12670915963 has 2 divisors, whose sum is σ = 12670915964. Its totient is φ = 12670915962.

The previous prime is 12670915927. The next prime is 12670916059. The reversal of 12670915963 is 36951907621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12670915963 - 2¹⁷ = 12670784891 is a prime.

It is a super-2 number, since 2×12670915963² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12670915063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335457981 + 6335457982.

It is an arithmetic number, because the mean of its divisors is an integer number (6335457982).

Almost surely, 2^12670915963 is an apocalyptic number.

12670915963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12670915963 is an equidigital number, since it uses as much as digits as its factorization.

12670915963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 12670915963 in words is "twelve billion, six hundred seventy million, nine hundred fifteen thousand, nine hundred sixty-three".