12647450600 has 48 divisors (see below), whose sum is σ = 29432029920. Its totient is φ = 5054385600.

The previous prime is 12647450581. The next prime is 12647450617. The reversal of 12647450600 is 605474621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196445 + ... + 252755.

It is an arithmetic number, because the mean of its divisors is an integer number (613167290).

Almost surely, 2^12647450600 is an apocalyptic number.

12647450600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12647450600 is an abundant number, since it is smaller than the sum of its proper divisors (16784579320).

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

12647450600 is a wasteful number, since it uses less digits than its factorization.

12647450600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57450 (or 57441 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 12647450600 in words is "twelve billion, six hundred forty-seven million, four hundred fifty thousand, six hundred".