12012222999719 has 2 divisors, whose sum is σ = 12012222999720. Its totient is φ = 12012222999718.

The previous prime is 12012222999697. The next prime is 12012222999731. The reversal of 12012222999719 is 91799922221021.

12012222999719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12012222999719 - 2⁴⁰ = 10912711371943 is a prime.

It is a super-2 number, since 2×12012222999719² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012222999739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006111499859 + 6006111499860.

It is an arithmetic number, because the mean of its divisors is an integer number (6006111499860).

Almost surely, 2^{12012222999719} is an apocalyptic number.

12012222999719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012222999719 is an equidigital number, since it uses as much as digits as its factorization.

12012222999719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The spelling of 12012222999719 in words is "twelve trillion, twelve billion, two hundred twenty-two million, nine hundred ninety-nine thousand, seven hundred nineteen".