1312167857275 has 12 divisors (see below), whose sum is σ = 1775005247304. Its totient is φ = 954303896000.

The previous prime is 1312167857257. The next prime is 1312167857281. The reversal of 1312167857275 is 5727587612131.

It is not a de Polignac number, because 1312167857275 - 2¹¹ = 1312167855227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

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 in 11 ways as a sum of consecutive naturals, for example, 2385759466 + ... + 2385760015.

It is an arithmetic number, because the mean of its divisors is an integer number (147917103942).

Almost surely, 2^{1312167857275} is an apocalyptic number.

1312167857275 is a deficient number, since it is larger than the sum of its proper divisors (462837390029).

1312167857275 is a wasteful number, since it uses less digits than its factorization.

1312167857275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771519502 (or 4771519497 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 55.

The spelling of 1312167857275 in words is "one trillion, three hundred twelve billion, one hundred sixty-seven million, eight hundred fifty-seven thousand, two hundred seventy-five".