13012037039 has 4 divisors (see below), whose sum is σ = 13043092440. Its totient is φ = 12980981640.

The previous prime is 13012037011. The next prime is 13012037041. The reversal of 13012037039 is 93073021031.

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 13012037039 - 2⁸ = 13012036783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012037009) 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, 15527072 + ... + 15527909.

It is an arithmetic number, because the mean of its divisors is an integer number (3260773110).

Almost surely, 2^13012037039 is an apocalyptic number.

13012037039 is a deficient number, since it is larger than the sum of its proper divisors (31055401).

13012037039 is an equidigital number, since it uses as much as digits as its factorization.

13012037039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31055400.

The product of its (nonzero) digits is 3402, while the sum is 29.

The spelling of 13012037039 in words is "thirteen billion, twelve million, thirty-seven thousand, thirty-nine".