12144120039 has 6 divisors (see below), whose sum is σ = 17541506736. Its totient is φ = 8096080020.

The previous prime is 12144120013. The next prime is 12144120061. The reversal of 12144120039 is 93002144121.

It is a happy number.

12144120039 is a `hidden beast` number, since 1 + 214 + 412 + 0 + 0 + 39 = 666.

It is not a de Polignac number, because 12144120039 - 2⁸ = 12144119783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12144119994 and 12144120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144120739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674673327 + ... + 674673344.

It is an arithmetic number, because the mean of its divisors is an integer number (2923584456).

Almost surely, 2^12144120039 is an apocalyptic number.

12144120039 is a deficient number, since it is larger than the sum of its proper divisors (5397386697).

12144120039 is a wasteful number, since it uses less digits than its factorization.

12144120039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349346677 (or 1349346674 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 12144120039 in words is "twelve billion, one hundred forty-four million, one hundred twenty thousand, thirty-nine".