13206380039 has 4 divisors (see below), whose sum is σ = 13229268624. Its totient is φ = 13183491456.

The previous prime is 13206380017. The next prime is 13206380107. The reversal of 13206380039 is 93008360231.

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 13206380039 - 2²⁸ = 12937944583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13206379990 and 13206380008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206385039) 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, 11443427 + ... + 11444580.

It is an arithmetic number, because the mean of its divisors is an integer number (3307317156).

Almost surely, 2^13206380039 is an apocalyptic number.

13206380039 is a deficient number, since it is larger than the sum of its proper divisors (22888585).

13206380039 is an equidigital number, since it uses as much as digits as its factorization.

13206380039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22888584.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 13206380039 in words is "thirteen billion, two hundred six million, three hundred eighty thousand, thirty-nine".