12608687200 has 36 divisors (see below), whose sum is σ = 30780959580. Its totient is φ = 5043474560.

The previous prime is 12608687183. The next prime is 12608687243. The reversal of 12608687200 is 278680621.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7879630 + ... + 7881229.

It is an arithmetic number, because the mean of its divisors is an integer number (855026655).

Almost surely, 2^12608687200 is an apocalyptic number.

12608687200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12608687200 is an abundant number, since it is smaller than the sum of its proper divisors (18172272380).

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

12608687200 is a wasteful number, since it uses less digits than its factorization.

12608687200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760879 (or 15760866 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 12608687200 in words is "twelve billion, six hundred eight million, six hundred eighty-seven thousand, two hundred".