13124334039 has 4 divisors (see below), whose sum is σ = 17499112056. Its totient is φ = 8749556024.

The previous prime is 13124334029. The next prime is 13124334043. The reversal of 13124334039 is 93043342131.

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 13124334039 - 2⁵ = 13124334007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124334019) 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, 2187389004 + ... + 2187389009.

It is an arithmetic number, because the mean of its divisors is an integer number (4374778014).

Almost surely, 2^13124334039 is an apocalyptic number.

13124334039 is a deficient number, since it is larger than the sum of its proper divisors (4374778017).

13124334039 is an equidigital number, since it uses as much as digits as its factorization.

13124334039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374778016.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 13124334039 in words is "thirteen billion, one hundred twenty-four million, three hundred thirty-four thousand, thirty-nine".