12508680500 has 48 divisors (see below), whose sum is σ = 27584304384. Its totient is φ = 4954874400.

The previous prime is 12508680497. The next prime is 12508680551. The reversal of 12508680500 is 508680521.

It is a happy number.

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, 69944 + ... + 172943.

It is an arithmetic number, because the mean of its divisors is an integer number (574673008).

Almost surely, 2^12508680500 is an apocalyptic number.

12508680500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12508680500 is an abundant number, since it is smaller than the sum of its proper divisors (15075623884).

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

12508680500 is a wasteful number, since it uses less digits than its factorization.

12508680500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243009 (or 242997 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 12508680500 in words is "twelve billion, five hundred eight million, six hundred eighty thousand, five hundred".