712151661612 has 24 divisors (see below), whose sum is σ = 1693039800816. Its totient is φ = 232904945728.

The previous prime is 712151661593. The next prime is 712151661623. The reversal of 712151661612 is 216166151217.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559867023 + ... + 559868294.

It is an arithmetic number, because the mean of its divisors is an integer number (70543325034).

Almost surely, 2^712151661612 is an apocalyptic number.

It is an amenable number.

712151661612 is an abundant number, since it is smaller than the sum of its proper divisors (980888139204).

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

712151661612 is a wasteful number, since it uses less digits than its factorization.

712151661612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119735377 (or 1119735375 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The spelling of 712151661612 in words is "seven hundred twelve billion, one hundred fifty-one million, six hundred sixty-one thousand, six hundred twelve".