12982919671 has 2 divisors, whose sum is σ = 12982919672. Its totient is φ = 12982919670.

The previous prime is 12982919647. The next prime is 12982919681. The reversal of 12982919671 is 17691928921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12982919671 - 2⁵ = 12982919639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12982919611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491459835 + 6491459836.

It is an arithmetic number, because the mean of its divisors is an integer number (6491459836).

Almost surely, 2^12982919671 is an apocalyptic number.

12982919671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12982919671 is an equidigital number, since it uses as much as digits as its factorization.

12982919671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 55.

The spelling of 12982919671 in words is "twelve billion, nine hundred eighty-two million, nine hundred nineteen thousand, six hundred seventy-one".