12679627472 has 20 divisors (see below), whose sum is σ = 24590871396. Its totient is φ = 6333596160.

The previous prime is 12679627469. The next prime is 12679627481. The reversal of 12679627472 is 27472697621.

It is a happy number.

12679627472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11139535936 + 1540091536 = 105544^2 + 39244^2 .

It is a super-2 number, since 2×12679627472² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371753 + ... + 404424.

Almost surely, 2^12679627472 is an apocalyptic number.

It is an amenable number.

12679627472 is a deficient number, since it is larger than the sum of its proper divisors (11911243924).

12679627472 is a wasteful number, since it uses less digits than its factorization.

12679627472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777206 (or 777200 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 53.

The spelling of 12679627472 in words is "twelve billion, six hundred seventy-nine million, six hundred twenty-seven thousand, four hundred seventy-two".