13057612 has 6 divisors (see below), whose sum is σ = 22850828. Its totient is φ = 6528804.

The previous prime is 13057589. The next prime is 13057613. The reversal of 13057612 is 21675031.

It is a super-2 number, since 2×13057612² = 341002462285088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13057613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632198 + ... + 1632205.

Almost surely, 2^13057612 is an apocalyptic number.

It is an amenable number.

13057612 is a deficient number, since it is larger than the sum of its proper divisors (9793216).

13057612 is a wasteful number, since it uses less digits than its factorization.

13057612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264407 (or 3264405 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13057612 is about 3613.5317903680. The cubic root of 13057612 is about 235.4803033158.

The spelling of 13057612 in words is "thirteen million, fifty-seven thousand, six hundred twelve".