12677107518 has 12 divisors (see below), whose sum is σ = 27467066328. Its totient is φ = 4225702500.

The previous prime is 12677107507. The next prime is 12677107523. The reversal of 12677107518 is 81570177621.

12677107518 is a `hidden beast` number, since 1 + 2 + 67 + 71 + 0 + 7 + 518 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352141858 + ... + 352141893.

It is an arithmetic number, because the mean of its divisors is an integer number (2288922194).

Almost surely, 2^12677107518 is an apocalyptic number.

12677107518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12677107518 is an abundant number, since it is smaller than the sum of its proper divisors (14789958810).

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

12677107518 is a wasteful number, since it uses less digits than its factorization.

12677107518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704283759 (or 704283756 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 45.

The spelling of 12677107518 in words is "twelve billion, six hundred seventy-seven million, one hundred seven thousand, five hundred eighteen".