12231214142369 has 2 divisors, whose sum is σ = 12231214142370. Its totient is φ = 12231214142368.

The previous prime is 12231214142341. The next prime is 12231214142377. The reversal of 12231214142369 is 96324141213221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8151367603600 + 4079846538769 = 2855060^2 + 2019863^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231214142369 - 2²⁰ = 12231213093793 is a prime.

It is a super-2 number, since 2×12231214142369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12231214142309) 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, 6115607071184 + 6115607071185.

It is an arithmetic number, because the mean of its divisors is an integer number (6115607071185).

Almost surely, 2^{12231214142369} is an apocalyptic number.

It is an amenable number.

12231214142369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231214142369 is an equidigital number, since it uses as much as digits as its factorization.

12231214142369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The spelling of 12231214142369 in words is "twelve trillion, two hundred thirty-one billion, two hundred fourteen million, one hundred forty-two thousand, three hundred sixty-nine".