12563796626 has 16 divisors (see below), whose sum is σ = 20033991360. Its totient is φ = 5892346800.

The previous prime is 12563796613. The next prime is 12563796647. The reversal of 12563796626 is 62669736521.

12563796626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1632926 + ... + 1640601.

It is an arithmetic number, because the mean of its divisors is an integer number (1252124460).

Almost surely, 2^12563796626 is an apocalyptic number.

12563796626 is a deficient number, since it is larger than the sum of its proper divisors (7470194734).

12563796626 is a wasteful number, since it uses less digits than its factorization.

12563796626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273649.

The product of its digits is 4898880, while the sum is 53.

The spelling of 12563796626 in words is "twelve billion, five hundred sixty-three million, seven hundred ninety-six thousand, six hundred twenty-six".