12680017669600 has 36 divisors (see below), whose sum is σ = 30955093137864. Its totient is φ = 5072007067520.

The previous prime is 12680017669597. The next prime is 12680017669639. The reversal of 12680017669600 is 696671008621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7925010244 + ... + 7925011843.

It is an arithmetic number, because the mean of its divisors is an integer number (859863698274).

Almost surely, 2^{12680017669600} is an apocalyptic number.

12680017669600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12680017669600 is an abundant number, since it is smaller than the sum of its proper divisors (18275075468264).

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

12680017669600 is a wasteful number, since it uses less digits than its factorization.

12680017669600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850022107 (or 15850022094 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 12680017669600 in words is "twelve trillion, six hundred eighty billion, seventeen million, six hundred sixty-nine thousand, six hundred".