12694175912 has 16 divisors (see below), whose sum is σ = 25965360000. Its totient is φ = 5770079920.

The previous prime is 12694175911. The next prime is 12694175917. The reversal of 12694175912 is 21957149621.

It is a super-2 number, since 2×12694175912² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12694175911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72125912 + ... + 72126087.

It is an arithmetic number, because the mean of its divisors is an integer number (1622835000).

Almost surely, 2^12694175912 is an apocalyptic number.

It is an amenable number.

12694175912 is an abundant number, since it is smaller than the sum of its proper divisors (13271184088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12694175912 is a wasteful number, since it uses less digits than its factorization.

12694175912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144252016 (or 144252012 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The spelling of 12694175912 in words is "twelve billion, six hundred ninety-four million, one hundred seventy-five thousand, nine hundred twelve".