12910788700 has 36 divisors (see below), whose sum is σ = 28667965480. Its totient is φ = 5044213440.

The previous prime is 12910788677. The next prime is 12910788707. The reversal of 12910788700 is 788701921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910788707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1496955 + ... + 1505554.

Almost surely, 2^12910788700 is an apocalyptic number.

12910788700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12910788700 is an abundant number, since it is smaller than the sum of its proper divisors (15757176780).

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

12910788700 is a wasteful number, since it uses less digits than its factorization.

12910788700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002566 (or 3002559 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 43.

The spelling of 12910788700 in words is "twelve billion, nine hundred ten million, seven hundred eighty-eight thousand, seven hundred".