12912709675 has 6 divisors (see below), whose sum is σ = 16011760028. Its totient is φ = 10330167720.

The previous prime is 12912709637. The next prime is 12912709687. The reversal of 12912709675 is 57690721921.

It is a happy number.

It is not a de Polignac number, because 12912709675 - 2⁹ = 12912709163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258254169 + ... + 258254218.

Almost surely, 2^12912709675 is an apocalyptic number.

12912709675 is a deficient number, since it is larger than the sum of its proper divisors (3099050353).

12912709675 is an equidigital number, since it uses as much as digits as its factorization.

12912709675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516508397 (or 516508392 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 12912709675 in words is "twelve billion, nine hundred twelve million, seven hundred nine thousand, six hundred seventy-five".