312523255012 has 6 divisors (see below), whose sum is σ = 546915696278. Its totient is φ = 156261627504.

The previous prime is 312523254917. The next prime is 312523255027. The reversal of 312523255012 is 210552325213.

It can be written as a sum of positive squares in only one way, i.e., 304887291556 + 7635963456 = 552166^2 + 87384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39065406873 + ... + 39065406880.

Almost surely, 2^312523255012 is an apocalyptic number.

It is an amenable number.

312523255012 is a deficient number, since it is larger than the sum of its proper divisors (234392441266).

312523255012 is a wasteful number, since it uses less digits than its factorization.

312523255012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78130813757 (or 78130813755 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 312523255012 in words is "three hundred twelve billion, five hundred twenty-three million, two hundred fifty-five thousand, twelve".