12677766416680 has 32 divisors (see below), whose sum is σ = 28579515544800. Its totient is φ = 5061410369856.

The previous prime is 12677766416657. The next prime is 12677766416737. The reversal of 12677766416680 is 8661466777621.

It is a super-2 number, since 2×12677766416680² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302984970 + ... + 303026809.

It is an arithmetic number, because the mean of its divisors is an integer number (893109860775).

Almost surely, 2^{12677766416680} is an apocalyptic number.

12677766416680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12677766416680 is an abundant number, since it is smaller than the sum of its proper divisors (15901749128120).

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

12677766416680 is a wasteful number, since it uses less digits than its factorization.

12677766416680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606012313 (or 606012309 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 67.

The spelling of 12677766416680 in words is "twelve trillion, six hundred seventy-seven billion, seven hundred sixty-six million, four hundred sixteen thousand, six hundred eighty".