12368197680 has 80 divisors (see below), whose sum is σ = 40596803424. Its totient is φ = 3104174080.

The previous prime is 12368197661. The next prime is 12368197717. The reversal of 12368197680 is 8679186321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 1511631 + ... + 1519790.

Almost surely, 2^12368197680 is an apocalyptic number.

12368197680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12368197680 is an abundant number, since it is smaller than the sum of its proper divisors (28228605744).

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

12368197680 is a wasteful number, since it uses less digits than its factorization.

12368197680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031454 (or 3031448 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 12368197680 in words is "twelve billion, three hundred sixty-eight million, one hundred ninety-seven thousand, six hundred eighty".