1312520562112 has 56 divisors (see below), whose sum is σ = 2734558828560. Its totient is φ = 624173383680.

The previous prime is 1312520562049. The next prime is 1312520562127. The reversal of 1312520562112 is 2112650252131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153089 + ... + 5401792.

Almost surely, 2^{1312520562112} is an apocalyptic number.

It is an amenable number.

1312520562112 is an abundant number, since it is smaller than the sum of its proper divisors (1422038266448).

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

1312520562112 is a wasteful number, since it uses less digits than its factorization.

1312520562112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554989 (or 10554979 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 1312520562112 in words is "one trillion, three hundred twelve billion, five hundred twenty million, five hundred sixty-two thousand, one hundred twelve".