12339235080 has 144 divisors (see below), whose sum is σ = 41217305220. Its totient is φ = 3201403392.

The previous prime is 12339235079. The next prime is 12339235141. The reversal of 12339235080 is 8053293321.

12339235080 is a `hidden beast` number, since 12 + 339 + 235 + 0 + 80 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 10429719876 + 1909515204 = 102126^2 + 43698^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 480322 + ... + 505358.

Almost surely, 2^12339235080 is an apocalyptic number.

12339235080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12339235080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20608652610).

12339235080 is an abundant number, since it is smaller than the sum of its proper divisors (28878070140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12339235080 is a wasteful number, since it uses less digits than its factorization.

12339235080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25128 (or 25084 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 12339235080 in words is "twelve billion, three hundred thirty-nine million, two hundred thirty-five thousand, eighty".