12626373312 has 448 divisors, whose sum is σ = 43988736000. Its totient is φ = 3593818368.

The previous prime is 12626373301. The next prime is 12626373317. The reversal of 12626373312 is 21337362621.

12626373312 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 637 + 3 + 3 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (12626373317) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48008893 + ... + 48009155.

Almost surely, 2^12626373312 is an apocalyptic number.

12626373312 is a gapful number since it is divisible by the number (12) 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 12626373312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21994368000).

12626373312 is an abundant number, since it is smaller than the sum of its proper divisors (31362362688).

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

12626373312 is an frugal number, since it uses more digits than its factorization.

12626373312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 275 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The spelling of 12626373312 in words is "twelve billion, six hundred twenty-six million, three hundred seventy-three thousand, three hundred twelve".