12626239775 has 12 divisors (see below), whose sum is σ = 15811555704. Its totient is φ = 10000980000.

The previous prime is 12626239763. The next prime is 12626239783. The reversal of 12626239775 is 57793262621.

It is not a de Polignac number, because 12626239775 - 2¹² = 12626235679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2497721 + ... + 2502770.

It is an arithmetic number, because the mean of its divisors is an integer number (1317629642).

Almost surely, 2^12626239775 is an apocalyptic number.

12626239775 is a deficient number, since it is larger than the sum of its proper divisors (3185315929).

12626239775 is a wasteful number, since it uses less digits than its factorization.

12626239775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000602 (or 5000597 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The spelling of 12626239775 in words is "twelve billion, six hundred twenty-six million, two hundred thirty-nine thousand, seven hundred seventy-five".