12994672676 has 12 divisors (see below), whose sum is σ = 23295328140. Its totient is φ = 6338864640.

The previous prime is 12994672661. The next prime is 12994672693. The reversal of 12994672676 is 67627649921.

It can be written as a sum of positive squares in 2 ways, for example, as 579364900 + 12415307776 = 24070^2 + 111424^2 .

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, 39617741 + ... + 39618068.

It is an arithmetic number, because the mean of its divisors is an integer number (1941277345).

Almost surely, 2^12994672676 is an apocalyptic number.

It is an amenable number.

12994672676 is a deficient number, since it is larger than the sum of its proper divisors (10300655464).

12994672676 is a wasteful number, since it uses less digits than its factorization.

12994672676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79235854 (or 79235852 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 59.

The spelling of 12994672676 in words is "twelve billion, nine hundred ninety-four million, six hundred seventy-two thousand, six hundred seventy-six".