12043408813091 has 2 divisors, whose sum is σ = 12043408813092. Its totient is φ = 12043408813090.

The previous prime is 12043408813043. The next prime is 12043408813181. The reversal of 12043408813091 is 19031880434021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12043408813091 - 2²⁶ = 12043341704227 is a prime.

It is not a weakly prime, because it can be changed into another prime (12043408813591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021704406545 + 6021704406546.

It is an arithmetic number, because the mean of its divisors is an integer number (6021704406546).

Almost surely, 2^{12043408813091} is an apocalyptic number.

12043408813091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043408813091 is an equidigital number, since it uses as much as digits as its factorization.

12043408813091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 12043408813091 in words is "twelve trillion, forty-three billion, four hundred eight million, eight hundred thirteen thousand, ninety-one".