12626105506 has 32 divisors (see below), whose sum is σ = 22594083840. Its totient is φ = 5177779200.

The previous prime is 12626105497. The next prime is 12626105533. The reversal of 12626105506 is 60550162621.

12626105506 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124815 + ... + 202066.

It is an arithmetic number, because the mean of its divisors is an integer number (706065120).

Almost surely, 2^12626105506 is an apocalyptic number.

12626105506 is a deficient number, since it is larger than the sum of its proper divisors (9967978334).

12626105506 is a wasteful number, since it uses less digits than its factorization.

12626105506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327010.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 12626105506 in words is "twelve billion, six hundred twenty-six million, one hundred five thousand, five hundred six".