12628027926 has 16 divisors (see below), whose sum is σ = 28062284400. Its totient is φ = 4209342624.

The previous prime is 12628027901. The next prime is 12628027999. The reversal of 12628027926 is 62972082621.

12628027926 is a `hidden beast` number, since 12 + 628 + 0 + 2 + 7 + 9 + 2 + 6 = 666.

It is a super-2 number, since 2×12628027926² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116926131 + ... + 116926238.

It is an arithmetic number, because the mean of its divisors is an integer number (1753892775).

Almost surely, 2^12628027926 is an apocalyptic number.

12628027926 is an abundant number, since it is smaller than the sum of its proper divisors (15434256474).

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

12628027926 is a wasteful number, since it uses less digits than its factorization.

12628027926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233852380 (or 233852374 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 12628027926 in words is "twelve billion, six hundred twenty-eight million, twenty-seven thousand, nine hundred twenty-six".