12626635412 has 96 divisors (see below), whose sum is σ = 23710579200. Its totient is φ = 5876462592.

The previous prime is 12626635393. The next prime is 12626635433. The reversal of 12626635412 is 21453662621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64094498 + ... + 64094694.

It is an arithmetic number, because the mean of its divisors is an integer number (246985200).

Almost surely, 2^12626635412 is an apocalyptic number.

It is an amenable number.

12626635412 is a deficient number, since it is larger than the sum of its proper divisors (11083943788).

12626635412 is a wasteful number, since it uses less digits than its factorization.

12626635412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The spelling of 12626635412 in words is "twelve billion, six hundred twenty-six million, six hundred thirty-five thousand, four hundred twelve".