12404904 has 16 divisors (see below), whose sum is σ = 31012320. Its totient is φ = 4134960.

The previous prime is 12404897. The next prime is 12404957. The reversal of 12404904 is 40940421.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 516871 = 12404904 / (1 + 2 + 4 + 0 + 4 + 9 + 0 + 4).

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 3 ways as a sum of consecutive naturals, for example, 258412 + ... + 258459.

It is an arithmetic number, because the mean of its divisors is an integer number (1938270).

Almost surely, 2^12404904 is an apocalyptic number.

It is an amenable number.

12404904 is an abundant number, since it is smaller than the sum of its proper divisors (18607416).

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

12404904 is a wasteful number, since it uses less digits than its factorization.

12404904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516880 (or 516876 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12404904 is about 3522.0596247082. The cubic root of 12404904 is about 231.4894141857.

The spelling of 12404904 in words is "twelve million, four hundred four thousand, nine hundred four".