407412812 has 12 divisors (see below), whose sum is σ = 713527080. Its totient is φ = 203547936.

The previous prime is 407412787. The next prime is 407412847. The reversal of 407412812 is 218214704.

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, 33737 + ... + 44192.

It is an arithmetic number, because the mean of its divisors is an integer number (59460590).

Almost surely, 2^407412812 is an apocalyptic number.

It is an amenable number.

407412812 is a deficient number, since it is larger than the sum of its proper divisors (306114268).

407412812 is a wasteful number, since it uses less digits than its factorization.

407412812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79240 (or 79238 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 407412812 is about 20184.4695744030. The cubic root of 407412812 is about 741.3299749437.

The spelling of 407412812 in words is "four hundred seven million, four hundred twelve thousand, eight hundred twelve".