12131142333269 has 2 divisors, whose sum is σ = 12131142333270. Its totient is φ = 12131142333268.

The previous prime is 12131142333199. The next prime is 12131142333281. The reversal of 12131142333269 is 96233324113121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6831192459025 + 5299949874244 = 2613655^2 + 2302162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12131142333269 is a prime.

It is a super-2 number, since 2×12131142333269² (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 (12131142333769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065571166634 + 6065571166635.

It is an arithmetic number, because the mean of its divisors is an integer number (6065571166635).

Almost surely, 2^{12131142333269} is an apocalyptic number.

It is an amenable number.

12131142333269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131142333269 is an equidigital number, since it uses as much as digits as its factorization.

12131142333269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The spelling of 12131142333269 in words is "twelve trillion, one hundred thirty-one billion, one hundred forty-two million, three hundred thirty-three thousand, two hundred sixty-nine".