12650865683 has 2 divisors, whose sum is σ = 12650865684. Its totient is φ = 12650865682.

The previous prime is 12650865593. The next prime is 12650865769. The reversal of 12650865683 is 38656805621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12650865683 - 2²⁰ = 12649817107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12650865883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325432841 + 6325432842.

It is an arithmetic number, because the mean of its divisors is an integer number (6325432842).

Almost surely, 2^12650865683 is an apocalyptic number.

12650865683 is a deficient number, since it is larger than the sum of its proper divisors (1).

12650865683 is an equidigital number, since it uses as much as digits as its factorization.

12650865683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 12650865683 in words is "twelve billion, six hundred fifty million, eight hundred sixty-five thousand, six hundred eighty-three".