12626804736 has 360 divisors, whose sum is σ = 44941644384. Its totient is φ = 3326607360.

The previous prime is 12626804731. The next prime is 12626804737. The reversal of 12626804736 is 63740862621.

12626804736 is a `hidden beast` number, since 12 + 626 + 8 + 0 + 4 + 7 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12626804691 and 12626804700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626804731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13418026 + ... + 13418966.

Almost surely, 2^12626804736 is an apocalyptic number.

12626804736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12626804736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22470822192).

12626804736 is an abundant number, since it is smaller than the sum of its proper divisors (32314839648).

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

12626804736 is an equidigital number, since it uses as much as digits as its factorization.

12626804736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 12626804736 in words is "twelve billion, six hundred twenty-six million, eight hundred four thousand, seven hundred thirty-six".