13212413105239 has 4 divisors (see below), whose sum is σ = 13343229076680. Its totient is φ = 13081597133800.

The previous prime is 13212413105237. The next prime is 13212413105323. The reversal of 13212413105239 is 93250131421231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13212413105239 - 2¹ = 13212413105237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13212413105198 and 13212413105207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212413105231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65407985569 + ... + 65407985770.

It is an arithmetic number, because the mean of its divisors is an integer number (3335807269170).

Almost surely, 2^{13212413105239} is an apocalyptic number.

13212413105239 is a deficient number, since it is larger than the sum of its proper divisors (130815971441).

13212413105239 is a wasteful number, since it uses less digits than its factorization.

13212413105239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130815971440.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13212413105239 in words is "thirteen trillion, two hundred twelve billion, four hundred thirteen million, one hundred five thousand, two hundred thirty-nine".