12366636319 has 2 divisors, whose sum is σ = 12366636320. Its totient is φ = 12366636318.

The previous prime is 12366636283. The next prime is 12366636407. The reversal of 12366636319 is 91363666321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12366636319 - 2¹⁵ = 12366603551 is a prime.

It is a super-2 number, since 2×12366636319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12366630319) 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, 6183318159 + 6183318160.

It is an arithmetic number, because the mean of its divisors is an integer number (6183318160).

Almost surely, 2^12366636319 is an apocalyptic number.

12366636319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12366636319 is an equidigital number, since it uses as much as digits as its factorization.

12366636319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 46.

The spelling of 12366636319 in words is "twelve billion, three hundred sixty-six million, six hundred thirty-six thousand, three hundred nineteen".