12620534507000 has 64 divisors (see below), whose sum is σ = 33750915157440. Its totient is φ = 4327040400000.

The previous prime is 12620534506973. The next prime is 12620534507017. The reversal of 12620534507000 is 70543502621.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901459751 + ... + 901473750.

It is an arithmetic number, because the mean of its divisors is an integer number (527358049335).

Almost surely, 2^{12620534507000} is an apocalyptic number.

12620534507000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12620534507000 is an abundant number, since it is smaller than the sum of its proper divisors (21130380650440).

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

12620534507000 is a wasteful number, since it uses less digits than its factorization.

12620534507000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802933529 (or 1802933515 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 12620534507000 in words is "twelve trillion, six hundred twenty billion, five hundred thirty-four million, five hundred seven thousand".