12626631004 has 24 divisors (see below), whose sum is σ = 24122327600. Its totient is φ = 5747842944.

The previous prime is 12626630977. The next prime is 12626631019. The reversal of 12626631004 is 40013662621.

12626631004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12626631004² (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 7 ways as a sum of consecutive naturals, for example, 1659354 + ... + 1666945.

Almost surely, 2^12626631004 is an apocalyptic number.

It is an amenable number.

12626631004 is a deficient number, since it is larger than the sum of its proper divisors (11495696596).

12626631004 is a wasteful number, since it uses less digits than its factorization.

12626631004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326389 (or 3326387 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12626631004 in words is "twelve billion, six hundred twenty-six million, six hundred thirty-one thousand, four".