12039255143 has 8 divisors (see below), whose sum is σ = 12825654768. Its totient is φ = 11261545344.

The previous prime is 12039255113. The next prime is 12039255169. The reversal of 12039255143 is 34155293021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12039255143 - 2¹⁶ = 12039189607 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 (12039255113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169596 + ... + 2175137.

It is an arithmetic number, because the mean of its divisors is an integer number (1603206846).

Almost surely, 2^12039255143 is an apocalyptic number.

12039255143 is a deficient number, since it is larger than the sum of its proper divisors (786399625).

12039255143 is a wasteful number, since it uses less digits than its factorization.

12039255143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344913.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 12039255143 in words is "twelve billion, thirty-nine million, two hundred fifty-five thousand, one hundred forty-three".