12845776980616 has 16 divisors (see below), whose sum is σ = 24086563513740. Its totient is φ = 6422693376960.

The previous prime is 12845776980587. The next prime is 12845776980671. The reversal of 12845776980616 is 61608967754821.

It can be written as a sum of positive squares in 2 ways, for example, as 12814180496100 + 31596484516 = 3579690^2 + 177754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24109171 + ... + 24636226.

Almost surely, 2^{12845776980616} is an apocalyptic number.

It is an amenable number.

12845776980616 is a deficient number, since it is larger than the sum of its proper divisors (11240786533124).

12845776980616 is a wasteful number, since it uses less digits than its factorization.

12845776980616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48778344 (or 48778340 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 70.

The spelling of 12845776980616 in words is "twelve trillion, eight hundred forty-five billion, seven hundred seventy-six million, nine hundred eighty thousand, six hundred sixteen".