12392288129 has 8 divisors (see below), whose sum is σ = 14047938240. Its totient is φ = 10836980496.

The previous prime is 12392288123. The next prime is 12392288141. The reversal of 12392288129 is 92188229321.

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 12392288129 - 2¹⁶ = 12392222593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12392288123) 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, 25085357 + ... + 25085850.

It is an arithmetic number, because the mean of its divisors is an integer number (1755992280).

Almost surely, 2^12392288129 is an apocalyptic number.

12392288129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12392288129 is a deficient number, since it is larger than the sum of its proper divisors (1655650111).

12392288129 is a wasteful number, since it uses less digits than its factorization.

12392288129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50171239.

The product of its digits is 248832, while the sum is 47.

The spelling of 12392288129 in words is "twelve billion, three hundred ninety-two million, two hundred eighty-eight thousand, one hundred twenty-nine".