12625012600 has 48 divisors (see below), whose sum is σ = 31079818800. Its totient is φ = 4752944640.

The previous prime is 12625012573. The next prime is 12625012619. The reversal of 12625012600 is 621052621.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1853220 + ... + 1860019.

It is an arithmetic number, because the mean of its divisors is an integer number (647496225).

Almost surely, 2^12625012600 is an apocalyptic number.

12625012600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12625012600 is an abundant number, since it is smaller than the sum of its proper divisors (18454806200).

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

12625012600 is a wasteful number, since it uses less digits than its factorization.

12625012600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713272 (or 3713263 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 12625012600 in words is "twelve billion, six hundred twenty-five million, twelve thousand, six hundred".