12718288128680 has 64 divisors (see below), whose sum is σ = 30856950734400. Its totient is φ = 4702011517440.

The previous prime is 12718288128677. The next prime is 12718288128691. The reversal of 12718288128680 is 8682188281721.

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, 204049202 + ... + 204111521.

It is an arithmetic number, because the mean of its divisors is an integer number (482139855225).

Almost surely, 2^{12718288128680} is an apocalyptic number.

12718288128680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12718288128680 is an abundant number, since it is smaller than the sum of its proper divisors (18138662605720).

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

12718288128680 is a wasteful number, since it uses less digits than its factorization.

12718288128680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408160794 (or 408160790 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 62.

The spelling of 12718288128680 in words is "twelve trillion, seven hundred eighteen billion, two hundred eighty-eight million, one hundred twenty-eight thousand, six hundred eighty".