EXHIBIT 12 MERRILL LYNCH & CO., INC. AND SUBSIDIARIES COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES AND COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS (Dollars in Millions) For the Three Months Ended ----------------------- March 28, March 29, 1997 1996 -------- -------- Pretax earnings from continuing operations $ 766 $ 671 Add: Fixed charges 3,672 2,795 ------ ------ Pretax earnings before fixed charges $4,438 $3,466 ------ ------ ------ ------ Fixed charges: Interest $3,608 $2,756 Other (A) 64 39 ------ ------ Total fixed charges $3,672 $2,795 ------ ------ ------ ------ Preferred stock dividend requirements $ 17 $ 19 ------ ------ Total combined fixed charges and preferred stock dividends $3,689 $2,814 ------ ------ ------ ------ Ratio of earnings to fixed charges 1.21 1.24 Ratio of earnings to combined fixed charges and preferred stock dividends 1.20 1.23 (A) Other fixed charges consist of the interest factor in rentals, amortization of debt expense, and preferred stock dividend requirements of majority-owned subsidiaries. 5