12939592 has 16 divisors (see below), whose sum is σ = 24413040. Its totient is φ = 6429456.

The previous prime is 12939583. The next prime is 12939611. The reversal of 12939592 is 29593921.

It is a super-2 number, since 2×12939592² = 334866082252928, which contains 22 as substring.

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, 3658 + ... + 6265.

It is an arithmetic number, because the mean of its divisors is an integer number (1525815).

Almost surely, 2^12939592 is an apocalyptic number.

It is an amenable number.

12939592 is a deficient number, since it is larger than the sum of its proper divisors (11473448).

12939592 is a wasteful number, since it uses less digits than its factorization.

12939592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092 (or 10088 counting only the distinct ones).

The product of its digits is 43740, while the sum is 40.

The square root of 12939592 is about 3597.1644388323. The cubic root of 12939592 is about 234.7686995319.

It can be divided in two parts, 12939 and 592, that added together give a palindrome (13531).

The spelling of 12939592 in words is "twelve million, nine hundred thirty-nine thousand, five hundred ninety-two".