12331201133149 has 2 divisors, whose sum is σ = 12331201133150. Its totient is φ = 12331201133148.

The previous prime is 12331201133087. The next prime is 12331201133257. The reversal of 12331201133149 is 94133110213321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11054793765625 + 1276407367524 = 3324875^2 + 1129782^2 .

It is an emirp because it is prime and its reverse (94133110213321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12331201133149 - 2⁹ = 12331201132637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331201173149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165600566574 + 6165600566575.

It is an arithmetic number, because the mean of its divisors is an integer number (6165600566575).

Almost surely, 2^{12331201133149} is an apocalyptic number.

It is an amenable number.

12331201133149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331201133149 is an equidigital number, since it uses as much as digits as its factorization.

12331201133149 is an evil number, because the sum of its binary digits is even.

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

The spelling of 12331201133149 in words is "twelve trillion, three hundred thirty-one billion, two hundred one million, one hundred thirty-three thousand, one hundred forty-nine".