12626523630 has 48 divisors (see below), whose sum is σ = 37518814944. Its totient is φ = 2886062400.

The previous prime is 12626523629. The next prime is 12626523683. The reversal of 12626523630 is 3632562621.

12626523630 is a `hidden beast` number, since 1 + 2 + 626 + 5 + 23 + 6 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10020421 + ... + 10021680.

It is an arithmetic number, because the mean of its divisors is an integer number (781641978).

Almost surely, 2^12626523630 is an apocalyptic number.

12626523630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12626523630 is an abundant number, since it is smaller than the sum of its proper divisors (24892291314).

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

12626523630 is a wasteful number, since it uses less digits than its factorization.

12626523630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042121 (or 20042118 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 12626523630 in words is "twelve billion, six hundred twenty-six million, five hundred twenty-three thousand, six hundred thirty".