12663901207 has 2 divisors, whose sum is σ = 12663901208. Its totient is φ = 12663901206.

The previous prime is 12663901169. The next prime is 12663901241. The reversal of 12663901207 is 70210936621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12663901207 - 2⁷ = 12663901079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12663901277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331950603 + 6331950604.

It is an arithmetic number, because the mean of its divisors is an integer number (6331950604).

Almost surely, 2^12663901207 is an apocalyptic number.

12663901207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12663901207 is an equidigital number, since it uses as much as digits as its factorization.

12663901207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 12663901207 in words is "twelve billion, six hundred sixty-three million, nine hundred one thousand, two hundred seven".