12002434239 has 16 divisors (see below), whose sum is σ = 16076170880. Its totient is φ = 7965228960.

The previous prime is 12002434217. The next prime is 12002434261. The reversal of 12002434239 is 93243420021.

It is an interprime number because it is at equal distance from previous prime (12002434217) and next prime (12002434261).

It is not a de Polignac number, because 12002434239 - 2²⁴ = 11985657023 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 (12002434139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738897 + ... + 754965.

It is an arithmetic number, because the mean of its divisors is an integer number (1004760680).

Almost surely, 2^12002434239 is an apocalyptic number.

12002434239 is a deficient number, since it is larger than the sum of its proper divisors (4073736641).

12002434239 is a wasteful number, since it uses less digits than its factorization.

12002434239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17190.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 12002434239 in words is "twelve billion, two million, four hundred thirty-four thousand, two hundred thirty-nine".