312536613124 has 12 divisors (see below), whose sum is σ = 547119186124. Its totient is φ = 156216845664.

The previous prime is 312536613097. The next prime is 312536613133. The reversal of 312536613124 is 421316635213.

It can be written as a sum of positive squares in 2 ways, for example, as 250750562500 + 61786050624 = 500750^2 + 248568^2 .

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, 12851559 + ... + 12875854.

Almost surely, 2^312536613124 is an apocalyptic number.

It is an amenable number.

312536613124 is a deficient number, since it is larger than the sum of its proper divisors (234582573000).

312536613124 is a wasteful number, since it uses less digits than its factorization.

312536613124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25730454 (or 25730452 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The spelling of 312536613124 in words is "three hundred twelve billion, five hundred thirty-six million, six hundred thirteen thousand, one hundred twenty-four".