1312512052555 has 16 divisors (see below), whose sum is σ = 1777445791200. Its totient is φ = 921638556160.

The previous prime is 1312512052513. The next prime is 1312512052609. The reversal of 1312512052555 is 5552502152131.

It is not a de Polignac number, because 1312512052555 - 2³¹ = 1310364568907 is a prime.

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, 411444190 + ... + 411447379.

It is an arithmetic number, because the mean of its divisors is an integer number (111090361950).

Almost surely, 2^{1312512052555} is an apocalyptic number.

1312512052555 is a deficient number, since it is larger than the sum of its proper divisors (464933738645).

1312512052555 is a wasteful number, since it uses less digits than its factorization.

1312512052555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822891614.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 1312512052555 in words is "one trillion, three hundred twelve billion, five hundred twelve million, fifty-two thousand, five hundred fifty-five".