13412205439 has 2 divisors, whose sum is σ = 13412205440. Its totient is φ = 13412205438.

The previous prime is 13412205421. The next prime is 13412205463. The reversal of 13412205439 is 93450221431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13412205439 - 2⁵ = 13412205407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13412205409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706102719 + 6706102720.

It is an arithmetic number, because the mean of its divisors is an integer number (6706102720).

Almost surely, 2^13412205439 is an apocalyptic number.

13412205439 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412205439 is an equidigital number, since it uses as much as digits as its factorization.

13412205439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 13412205439 in words is "thirteen billion, four hundred twelve million, two hundred five thousand, four hundred thirty-nine".