12392004 has 48 divisors (see below), whose sum is σ = 30058560. Its totient is φ = 3970560.

The previous prime is 12391999. The next prime is 12392011. The reversal of 12392004 is 40029321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43647 + ... + 43929.

It is an arithmetic number, because the mean of its divisors is an integer number (626220).

Almost surely, 2^12392004 is an apocalyptic number.

It is an amenable number.

12392004 is an abundant number, since it is smaller than the sum of its proper divisors (17666556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12392004 is a wasteful number, since it uses less digits than its factorization.

12392004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12392004 is about 3520.2278335358. The cubic root of 12392004 is about 231.4091435343.

The spelling of 12392004 in words is "twelve million, three hundred ninety-two thousand, four".