1312933639075 has 12 divisors (see below), whose sum is σ = 1628198409168. Its totient is φ = 1050243236000.

The previous prime is 1312933639013. The next prime is 1312933639079. The reversal of 1312933639075 is 5709363392131.

It is not a de Polignac number, because 1312933639075 - 2⁹ = 1312933638563 is a prime.

It is a super-2 number, since 2×1312933639075² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312933639079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2333032 + ... + 2840581.

It is an arithmetic number, because the mean of its divisors is an integer number (135683200764).

Almost surely, 2^{1312933639075} is an apocalyptic number.

1312933639075 is a deficient number, since it is larger than the sum of its proper divisors (315264770093).

1312933639075 is a wasteful number, since it uses less digits than its factorization.

1312933639075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183774 (or 5183769 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 52.

The spelling of 1312933639075 in words is "one trillion, three hundred twelve billion, nine hundred thirty-three million, six hundred thirty-nine thousand, seventy-five".