12001165882499 has 2 divisors, whose sum is σ = 12001165882500. Its totient is φ = 12001165882498.

The previous prime is 12001165882451. The next prime is 12001165882513. The reversal of 12001165882499 is 99428856110021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001165882499 - 2⁸ = 12001165882243 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001165882999) 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, 6000582941249 + 6000582941250.

It is an arithmetic number, because the mean of its divisors is an integer number (6000582941250).

Almost surely, 2^{12001165882499} is an apocalyptic number.

12001165882499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001165882499 is an equidigital number, since it uses as much as digits as its factorization.

12001165882499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 12001165882499 in words is "twelve trillion, one billion, one hundred sixty-five million, eight hundred eighty-two thousand, four hundred ninety-nine".