12637674983 has 2 divisors, whose sum is σ = 12637674984. Its totient is φ = 12637674982.

The previous prime is 12637674961. The next prime is 12637675133. The reversal of 12637674983 is 38947673621.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12637674983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12637674913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6318837491 + 6318837492.

It is an arithmetic number, because the mean of its divisors is an integer number (6318837492).

Almost surely, 2^12637674983 is an apocalyptic number.

12637674983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12637674983 is an equidigital number, since it uses as much as digits as its factorization.

12637674983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 56.

The spelling of 12637674983 in words is "twelve billion, six hundred thirty-seven million, six hundred seventy-four thousand, nine hundred eighty-three".