12264617999 has 2 divisors, whose sum is σ = 12264618000. Its totient is φ = 12264617998.

The previous prime is 12264617977. The next prime is 12264618043. The reversal of 12264617999 is 99971646221.

12264617999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12264617999 - 2¹⁶ = 12264552463 is a prime.

It is a super-2 number, since 2×12264617999² (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 (12264617399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132308999 + 6132309000.

It is an arithmetic number, because the mean of its divisors is an integer number (6132309000).

Almost surely, 2^12264617999 is an apocalyptic number.

12264617999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12264617999 is an equidigital number, since it uses as much as digits as its factorization.

12264617999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 56.

The spelling of 12264617999 in words is "twelve billion, two hundred sixty-four million, six hundred seventeen thousand, nine hundred ninety-nine".