12504392 has 16 divisors (see below), whose sum is σ = 23502960. Its totient is φ = 6236944.

The previous prime is 12504391. The next prime is 12504431. The reversal of 12504392 is 29340521.

It is not an unprimeable number, because it can be changed into a prime (12504391) 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 in 3 ways as a sum of consecutive naturals, for example, 2063 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (1468935).

Almost surely, 2^12504392 is an apocalyptic number.

It is an amenable number.

12504392 is a deficient number, since it is larger than the sum of its proper divisors (10998568).

12504392 is a wasteful number, since it uses less digits than its factorization.

12504392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12504392 is about 3536.1549739795. The cubic root of 12504392 is about 232.1066196420.

The spelling of 12504392 in words is "twelve million, five hundred four thousand, three hundred ninety-two".