12884680768 has 56 divisors (see below), whose sum is σ = 26192951424. Its totient is φ = 6285734400.

The previous prime is 12884680751. The next prime is 12884680771. The reversal of 12884680768 is 86708648821.

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, 989178 + ... + 1002118.

Almost surely, 2^12884680768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12884680768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13096475712).

12884680768 is an abundant number, since it is smaller than the sum of its proper divisors (13308270656).

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

12884680768 is a wasteful number, since it uses less digits than its factorization.

12884680768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331 (or 13321 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 58.

The spelling of 12884680768 in words is "twelve billion, eight hundred eighty-four million, six hundred eighty thousand, seven hundred sixty-eight".