12626207680 has 56 divisors (see below), whose sum is σ = 30575798640. Its totient is φ = 4964874240.

The previous prime is 12626207669. The next prime is 12626207729. The reversal of 12626207680 is 8670262621.

It is a super-2 number, since 2×12626207680² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315501 + ... + 353260.

Almost surely, 2^12626207680 is an apocalyptic number.

12626207680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12626207680 is an abundant number, since it is smaller than the sum of its proper divisors (17949590960).

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

12626207680 is an equidigital number, since it uses as much as digits as its factorization.

12626207680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668837 (or 668827 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12626207680 in words is "twelve billion, six hundred twenty-six million, two hundred seven thousand, six hundred eighty".