12626318418636 has 48 divisors (see below), whose sum is σ = 31977496162304. Its totient is φ = 3854430328896.

The previous prime is 12626318418599. The next prime is 12626318418677. The reversal of 12626318418636 is 63681481362621.

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, 318633490 + ... + 318673113.

Almost surely, 2^{12626318418636} is an apocalyptic number.

It is an amenable number.

12626318418636 is an abundant number, since it is smaller than the sum of its proper divisors (19351177743668).

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

12626318418636 is a wasteful number, since it uses less digits than its factorization.

12626318418636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637306750 (or 637306748 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 57.

The spelling of 12626318418636 in words is "twelve trillion, six hundred twenty-six billion, three hundred eighteen million, four hundred eighteen thousand, six hundred thirty-six".