12994108983 has 24 divisors (see below), whose sum is σ = 19214511888. Its totient is φ = 8457426432.

The previous prime is 12994108969. The next prime is 12994108991. The reversal of 12994108983 is 38980149921.

It is not a de Polignac number, because 12994108983 - 2²¹ = 12992011831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994108483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1021941 + ... + 1034577.

It is an arithmetic number, because the mean of its divisors is an integer number (800604662).

Almost surely, 2^12994108983 is an apocalyptic number.

12994108983 is a deficient number, since it is larger than the sum of its proper divisors (6220402905).

12994108983 is a wasteful number, since it uses less digits than its factorization.

12994108983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343 (or 15340 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 12994108983 in words is "twelve billion, nine hundred ninety-four million, one hundred eight thousand, nine hundred eighty-three".