12970973999 has 2 divisors, whose sum is σ = 12970974000. Its totient is φ = 12970973998.

The previous prime is 12970973963. The next prime is 12970974011. The reversal of 12970973999 is 99937907921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12970973999 - 2¹² = 12970969903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12970973959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6485486999 + 6485487000.

It is an arithmetic number, because the mean of its divisors is an integer number (6485487000).

Almost surely, 2^12970973999 is an apocalyptic number.

12970973999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12970973999 is an equidigital number, since it uses as much as digits as its factorization.

12970973999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17360406, while the sum is 65.

The spelling of 12970973999 in words is "twelve billion, nine hundred seventy million, nine hundred seventy-three thousand, nine hundred ninety-nine".