12731374675 has 6 divisors (see below), whose sum is σ = 15786904628. Its totient is φ = 10185099720.

The previous prime is 12731374657. The next prime is 12731374679. The reversal of 12731374675 is 57647313721.

It is not a de Polignac number, because 12731374675 - 2⁹ = 12731374163 is a prime.

It is a super-2 number, since 2×12731374675² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12731374679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 254627469 + ... + 254627518.

Almost surely, 2^12731374675 is an apocalyptic number.

12731374675 is a deficient number, since it is larger than the sum of its proper divisors (3055529953).

12731374675 is an equidigital number, since it uses as much as digits as its factorization.

12731374675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509254997 (or 509254992 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The spelling of 12731374675 in words is "twelve billion, seven hundred thirty-one million, three hundred seventy-four thousand, six hundred seventy-five".