312403112000012 has 24 divisors (see below), whose sum is σ = 602310950417232. Its totient is φ = 140595459944000.

The previous prime is 312403112000011. The next prime is 312403112000051. The reversal of 312403112000012 is 210000211304213.

It is not an unprimeable number, because it can be changed into a prime (312403112000011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35148860543 + ... + 35148869430.

It is an arithmetic number, because the mean of its divisors is an integer number (25096289600718).

Almost surely, 2^{312403112000012} is an apocalyptic number.

It is an amenable number.

312403112000012 is a deficient number, since it is larger than the sum of its proper divisors (289907838417220).

312403112000012 is a wasteful number, since it uses less digits than its factorization.

312403112000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70297730089 (or 70297730087 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 312403112000012 its reverse (210000211304213), we get a palindrome (522403323304225).

The spelling of 312403112000012 in words is "three hundred twelve trillion, four hundred three billion, one hundred twelve million, twelve", and thus it is an aban number.