12647800760 has 64 divisors (see below), whose sum is σ = 34436041920. Its totient is φ = 4081305600.

The previous prime is 12647800757. The next prime is 12647800771. The reversal of 12647800760 is 6700874621.

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, 1323791 + ... + 1333310.

It is an arithmetic number, because the mean of its divisors is an integer number (538063155).

Almost surely, 2^12647800760 is an apocalyptic number.

12647800760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12647800760 is an abundant number, since it is smaller than the sum of its proper divisors (21788241160).

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

12647800760 is a wasteful number, since it uses less digits than its factorization.

12647800760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657136 (or 2657132 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 12647800760 in words is "twelve billion, six hundred forty-seven million, eight hundred thousand, seven hundred sixty".