12131063192267 has 2 divisors, whose sum is σ = 12131063192268. Its totient is φ = 12131063192266.

The previous prime is 12131063192263. The next prime is 12131063192321. The reversal of 12131063192267 is 76229136013121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12131063192267 - 2² = 12131063192263 is a prime.

It is not a weakly prime, because it can be changed into another prime (12131063192263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065531596133 + 6065531596134.

It is an arithmetic number, because the mean of its divisors is an integer number (6065531596134).

Almost surely, 2^{12131063192267} is an apocalyptic number.

12131063192267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131063192267 is an equidigital number, since it uses as much as digits as its factorization.

12131063192267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 12131063192267 in words is "twelve trillion, one hundred thirty-one billion, sixty-three million, one hundred ninety-two thousand, two hundred sixty-seven".