12001231110959 has 2 divisors, whose sum is σ = 12001231110960. Its totient is φ = 12001231110958.

The previous prime is 12001231110937. The next prime is 12001231111021. The reversal of 12001231110959 is 95901113210021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001231110959 - 2²⁸ = 12000962675503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001231118959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000615555479 + 6000615555480.

It is an arithmetic number, because the mean of its divisors is an integer number (6000615555480).

Almost surely, 2^{12001231110959} is an apocalyptic number.

12001231110959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001231110959 is an equidigital number, since it uses as much as digits as its factorization.

12001231110959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 35.

The spelling of 12001231110959 in words is "twelve trillion, one billion, two hundred thirty-one million, one hundred ten thousand, nine hundred fifty-nine".