EXHIBIT 12 UNUM CORPORATION AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Year Ended December 31, ----------------------------- (Dollars in millions) 1994 1993 1992 ------------------------------------------------------------------------------------------------------- EARNINGS: Income from continuing operations before income taxes $198.6 $460.3 $398.5 Add: Fixed charges 29.6 24.2 22.0 ------ ------ ------ Earnings as adjusted $228.2 $484.5 $420.5 ------ ------ ------ ------ ------ ------ FIXED CHARGES: Interest expense $ 18.7 $ 12.7 $ 10.9 Interest portion of rent expense 10.9 11.5 11.1 ------ ------ ------ Total fixed charges $ 29.6 $ 24.2 $ 22.0 ------ ------ ------ ------ ------ ------ RATIO OF EARNINGS TO FIXED CHARGES 7.7 20.0 19.1 ------ ------ ------ ------ ------ ------ For purposes of computing the ratio of earnings to fixed charges, earnings as adjusted consist of income from continuing operations before income taxes plus fixed charges. Fixed charges consist of interest expense and the estimated interest portion of rent expense.