312946481012 has 48 divisors (see below), whose sum is σ = 600468422400. Its totient is φ = 141529929600.

The previous prime is 312946480981. The next prime is 312946481021. The reversal of 312946481012 is 210184649213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7057013 + ... + 7101219.

It is an arithmetic number, because the mean of its divisors is an integer number (12509758800).

Almost surely, 2^312946481012 is an apocalyptic number.

It is an amenable number.

312946481012 is a deficient number, since it is larger than the sum of its proper divisors (287521941388).

312946481012 is a wasteful number, since it uses less digits than its factorization.

312946481012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45032 (or 45030 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 312946481012 in words is "three hundred twelve billion, nine hundred forty-six million, four hundred eighty-one thousand, twelve".