12984831371 has 2 divisors, whose sum is σ = 12984831372. Its totient is φ = 12984831370.

The previous prime is 12984831347. The next prime is 12984831373. The reversal of 12984831371 is 17313848921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12984831371 - 2²² = 12980637067 is a prime.

Together with 12984831373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12984831373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6492415685 + 6492415686.

It is an arithmetic number, because the mean of its divisors is an integer number (6492415686).

Almost surely, 2^12984831371 is an apocalyptic number.

12984831371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12984831371 is an equidigital number, since it uses as much as digits as its factorization.

12984831371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The spelling of 12984831371 in words is "twelve billion, nine hundred eighty-four million, eight hundred thirty-one thousand, three hundred seventy-one".