12104122313791 has 2 divisors, whose sum is σ = 12104122313792. Its totient is φ = 12104122313790.

The previous prime is 12104122313783. The next prime is 12104122313807. The reversal of 12104122313791 is 19731322140121.

12104122313791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12104122313791 - 2³ = 12104122313783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12104122313791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104123313791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052061156895 + 6052061156896.

It is an arithmetic number, because the mean of its divisors is an integer number (6052061156896).

Almost surely, 2^{12104122313791} is an apocalyptic number.

12104122313791 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104122313791 is an equidigital number, since it uses as much as digits as its factorization.

12104122313791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 12104122313791 in words is "twelve trillion, one hundred four billion, one hundred twenty-two million, three hundred thirteen thousand, seven hundred ninety-one".