12722268627 has 6 divisors (see below), whose sum is σ = 18376610252. Its totient is φ = 8481512412.

The previous prime is 12722268619. The next prime is 12722268661. The reversal of 12722268627 is 72686222721.

12722268627 is a `hidden beast` number, since 12 + 7 + 2 + 2 + 2 + 6 + 8 + 627 = 666.

It is not a de Polignac number, because 12722268627 - 2³ = 12722268619 is a prime.

It is a super-2 number, since 2×12722268627² (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 (12722268677) 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, 706792693 + ... + 706792710.

Almost surely, 2^12722268627 is an apocalyptic number.

12722268627 is a deficient number, since it is larger than the sum of its proper divisors (5654341625).

12722268627 is a wasteful number, since it uses less digits than its factorization.

12722268627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413585409 (or 1413585406 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 12722268627 in words is "twelve billion, seven hundred twenty-two million, two hundred sixty-eight thousand, six hundred twenty-seven".