12579472 has 20 divisors (see below), whose sum is σ = 24599740. Its totient is φ = 6231168.

The previous prime is 12579467. The next prime is 12579509. The reversal of 12579472 is 27497521.

It can be written as a sum of positive squares in 2 ways, for example, as 9634816 + 2944656 = 3104^2 + 1716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (1229987).

Almost surely, 2^12579472 is an apocalyptic number.

It is an amenable number.

12579472 is a deficient number, since it is larger than the sum of its proper divisors (12020268).

12579472 is a wasteful number, since it uses less digits than its factorization.

12579472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330 (or 7324 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 12579472 is about 3546.7551367412. The cubic root of 12579472 is about 232.5702381538.

It can be divided in two parts, 125 and 79472, that added together give a palindrome (79597).

The spelling of 12579472 in words is "twelve million, five hundred seventy-nine thousand, four hundred seventy-two".