12011023231369 has 2 divisors, whose sum is σ = 12011023231370. Its totient is φ = 12011023231368.

The previous prime is 12011023231301. The next prime is 12011023231439. The reversal of 12011023231369 is 96313232011021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8176808878144 + 3834214353225 = 2859512^2 + 1958115^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011023231369 - 2²⁵ = 12010989676937 is a prime.

It is a super-2 number, since 2×12011023231369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12011023201369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005511615684 + 6005511615685.

It is an arithmetic number, because the mean of its divisors is an integer number (6005511615685).

Almost surely, 2^{12011023231369} is an apocalyptic number.

It is an amenable number.

12011023231369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011023231369 is an equidigital number, since it uses as much as digits as its factorization.

12011023231369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 12011023231369 in words is "twelve trillion, eleven billion, twenty-three million, two hundred thirty-one thousand, three hundred sixty-nine".