12132331111309 has 2 divisors, whose sum is σ = 12132331111310. Its totient is φ = 12132331111308.

The previous prime is 12132331111249. The next prime is 12132331111331. The reversal of 12132331111309 is 90311113323121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9969143186025 + 2163187925284 = 3157395^2 + 1470778^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132331111309 - 2³⁷ = 11994892157837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132331112309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066165555654 + 6066165555655.

It is an arithmetic number, because the mean of its divisors is an integer number (6066165555655).

Almost surely, 2^{12132331111309} is an apocalyptic number.

It is an amenable number.

12132331111309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132331111309 is an equidigital number, since it uses as much as digits as its factorization.

12132331111309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 12132331111309 in words is "twelve trillion, one hundred thirty-two billion, three hundred thirty-one million, one hundred eleven thousand, three hundred nine".