EXHIBIT 12

EXXON MOBIL CORPORATION

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

	Years Ended December 31,
	2004			2003			2002			2001			2000
	(millions of dollars)
Income from continuing operations	$	25,330		$	20,960		$	11,011		$	15,003		$	15,806
Excess/(shortfall) of dividends over earnings of affiliates owned less than 50 percent accounted for by the equity method		(475	)		(205	)		(140	)		(108	)		(354	)
Provision for income taxes(1)		16,644			11,734			7,073			9,599			11,614
Capitalized interest		(180	)		(180	)		(143	)		(255	)		(409	)
Minority interests in earnings of consolidated subsidiaries		773			692			206			556			346
		42,092			33,001			18,007			24,795			27,003
Fixed Charges:(1)
Interest expense—borrowings		182			182			368			328			637
Capitalized interest		515			497			442			529			653
Rental expense representative of interest factor		498			424			587			621			551
Dividends on preferred stock		5			3			5			8			12
		1,200			1,106			1,402			1,486			1,853
Total adjusted earnings available for payment of fixed charges	$	43,292		$	34,107		$	19,409		$	26,281		$	28,856
Number of times fixed charges are earned		36.1			30.8			13.8			17.7			15.6

Note:

(1) The provision for income taxes and the fixed charges include Exxon Mobil Corporation’s share of 50 percent-owned companies and majority-owned subsidiaries that are not consolidated.