12034210311391 has 2 divisors, whose sum is σ = 12034210311392. Its totient is φ = 12034210311390.

The previous prime is 12034210311377. The next prime is 12034210311491. The reversal of 12034210311391 is 19311301243021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12034210311391 - 2²³ = 12034201922783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12034210311491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6017105155695 + 6017105155696.

It is an arithmetic number, because the mean of its divisors is an integer number (6017105155696).

Almost surely, 2^{12034210311391} is an apocalyptic number.

12034210311391 is a deficient number, since it is larger than the sum of its proper divisors (1).

12034210311391 is an equidigital number, since it uses as much as digits as its factorization.

12034210311391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 12034210311391 in words is "twelve trillion, thirty-four billion, two hundred ten million, three hundred eleven thousand, three hundred ninety-one".