913312012 has 12 divisors (see below), whose sum is σ = 1692313560. Its totient is φ = 429793856.

The previous prime is 913312003. The next prime is 913312019. The reversal of 913312012 is 210213319.

It is not an unprimeable number, because it can be changed into a prime (913312019) by changing a digit.

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, 6715462 + ... + 6715597.

It is an arithmetic number, because the mean of its divisors is an integer number (141026130).

Almost surely, 2^913312012 is an apocalyptic number.

It is an amenable number.

913312012 is a deficient number, since it is larger than the sum of its proper divisors (779001548).

913312012 is a wasteful number, since it uses less digits than its factorization.

913312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431080 (or 13431078 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 913312012 is about 30221.0524634732. The cubic root of 913312012 is about 970.2263304362.

The spelling of 913312012 in words is "nine hundred thirteen million, three hundred twelve thousand, twelve".