12636010507 has 2 divisors, whose sum is σ = 12636010508. Its totient is φ = 12636010506.

The previous prime is 12636010481. The next prime is 12636010523. The reversal of 12636010507 is 70501063621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12636010507 is a prime.

It is not a weakly prime, because it can be changed into another prime (12636010537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6318005253 + 6318005254.

It is an arithmetic number, because the mean of its divisors is an integer number (6318005254).

Almost surely, 2^12636010507 is an apocalyptic number.

12636010507 is a deficient number, since it is larger than the sum of its proper divisors (1).

12636010507 is an equidigital number, since it uses as much as digits as its factorization.

12636010507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 12636010507 in words is "twelve billion, six hundred thirty-six million, ten thousand, five hundred seven".