12980246056 has 32 divisors (see below), whose sum is σ = 24864382080. Its totient is φ = 6349840000.

The previous prime is 12980246023. The next prime is 12980246117. The reversal of 12980246056 is 65064208921.

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, 1850556 + ... + 1857556.

It is an arithmetic number, because the mean of its divisors is an integer number (777011940).

Almost surely, 2^12980246056 is an apocalyptic number.

It is an amenable number.

12980246056 is a deficient number, since it is larger than the sum of its proper divisors (11884136024).

12980246056 is a wasteful number, since it uses less digits than its factorization.

12980246056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985 (or 11981 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 12980246056 in words is "twelve billion, nine hundred eighty million, two hundred forty-six thousand, fifty-six".