12579904 has 14 divisors (see below), whose sum is σ = 24963374. Its totient is φ = 6289920.

The previous prime is 12579899. The next prime is 12579923. The reversal of 12579904 is 40997521.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 1557504 = 3320^2 + 1248^2 .

It is an unprimeable number.

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, 98217 + ... + 98344.

Almost surely, 2^12579904 is an apocalyptic number.

It is an amenable number.

12579904 is a deficient number, since it is larger than the sum of its proper divisors (12383470).

12579904 is an equidigital number, since it uses as much as digits as its factorization.

12579904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196573 (or 196563 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 12579904 is about 3546.8160369548. The cubic root of 12579904 is about 232.5729004063.

The spelling of 12579904 in words is "twelve million, five hundred seventy-nine thousand, nine hundred four".