12001222011199 has 2 divisors, whose sum is σ = 12001222011200. Its totient is φ = 12001222011198.

The previous prime is 12001222011169. The next prime is 12001222011223. The reversal of 12001222011199 is 99111022210021.

It is a strong prime.

It is an emirp because it is prime and its reverse (99111022210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001222011199 - 2⁷ = 12001222011071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12001222011199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001222011169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000611005599 + 6000611005600.

It is an arithmetic number, because the mean of its divisors is an integer number (6000611005600).

Almost surely, 2^{12001222011199} is an apocalyptic number.

12001222011199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001222011199 is an equidigital number, since it uses as much as digits as its factorization.

12001222011199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 12001222011199 in words is "twelve trillion, one billion, two hundred twenty-two million, eleven thousand, one hundred ninety-nine".