12159109839 has 8 divisors (see below), whose sum is σ = 16219720192. Its totient is φ = 8102286360.

The previous prime is 12159109829. The next prime is 12159109883. The reversal of 12159109839 is 93890195121.

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

It is not a de Polignac number, because 12159109839 - 2⁸ = 12159109583 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 (12159109829) 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, 939217 + ... + 952074.

It is an arithmetic number, because the mean of its divisors is an integer number (2027465024).

Almost surely, 2^12159109839 is an apocalyptic number.

12159109839 is a deficient number, since it is larger than the sum of its proper divisors (4060610353).

12159109839 is a wasteful number, since it uses less digits than its factorization.

12159109839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893437.

The product of its (nonzero) digits is 174960, while the sum is 48.

The spelling of 12159109839 in words is "twelve billion, one hundred fifty-nine million, one hundred nine thousand, eight hundred thirty-nine".