12042039999 has 16 divisors (see below), whose sum is σ = 17888371200. Its totient is φ = 7142924160.

The previous prime is 12042039983. The next prime is 12042040009. The reversal of 12042039999 is 99993024021.

It is not a de Polignac number, because 12042039999 - 2⁴ = 12042039983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042039929) 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, 3880474 + ... + 3883575.

It is an arithmetic number, because the mean of its divisors is an integer number (1118023200).

Almost surely, 2^12042039999 is an apocalyptic number.

12042039999 is a deficient number, since it is larger than the sum of its proper divisors (5846331201).

12042039999 is a wasteful number, since it uses less digits than its factorization.

12042039999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764110.

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 12042039999 in words is "twelve billion, forty-two million, thirty-nine thousand, nine hundred ninety-nine".