12267665023 has 2 divisors, whose sum is σ = 12267665024. Its totient is φ = 12267665022.

The previous prime is 12267665009. The next prime is 12267665029. The reversal of 12267665023 is 32056676221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12267665023 - 2²⁹ = 11730794111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12267665029) 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, 6133832511 + 6133832512.

It is an arithmetic number, because the mean of its divisors is an integer number (6133832512).

Almost surely, 2^12267665023 is an apocalyptic number.

12267665023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267665023 is an equidigital number, since it uses as much as digits as its factorization.

12267665023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 12267665023 in words is "twelve billion, two hundred sixty-seven million, six hundred sixty-five thousand, twenty-three".