404612012 has 36 divisors (see below), whose sum is σ = 824828760. Its totient is φ = 173162304.

The previous prime is 404612003. The next prime is 404612023. The reversal of 404612012 is 210216404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250664 + ... + 252272.

It is an arithmetic number, because the mean of its divisors is an integer number (22911910).

Almost surely, 2^404612012 is an apocalyptic number.

It is an amenable number.

404612012 is an abundant number, since it is smaller than the sum of its proper divisors (420216748).

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

404612012 is a wasteful number, since it uses less digits than its factorization.

404612012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910 (or 2901 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 404612012 is about 20114.9698483493. The cubic root of 404612012 is about 739.6272849142.

Adding to 404612012 its reverse (210216404), we get a palindrome (614828416).

The spelling of 404612012 in words is "four hundred four million, six hundred twelve thousand, twelve".