12001223023219 has 2 divisors, whose sum is σ = 12001223023220. Its totient is φ = 12001223023218.

The previous prime is 12001223023201. The next prime is 12001223023271. The reversal of 12001223023219 is 91232032210021.

It is a weak prime.

It is an emirp because it is prime and its reverse (91232032210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001223023219 - 2²³ = 12001214634611 is a prime.

It is a super-2 number, since 2×12001223023219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12001223023319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000611511609 + 6000611511610.

It is an arithmetic number, because the mean of its divisors is an integer number (6000611511610).

Almost surely, 2^{12001223023219} is an apocalyptic number.

12001223023219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001223023219 is an equidigital number, since it uses as much as digits as its factorization.

12001223023219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12001223023219 in words is "twelve trillion, one billion, two hundred twenty-three million, twenty-three thousand, two hundred nineteen".