12339909120 has 720 divisors, whose sum is σ = 50627009664. Its totient is φ = 2554675200.

The previous prime is 12339909107. The next prime is 12339909139. The reversal of 12339909120 is 2190993321.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45534585 + ... + 45534855.

Almost surely, 2^12339909120 is an apocalyptic number.

12339909120 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 12339909120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25313504832).

12339909120 is an abundant number, since it is smaller than the sum of its proper divisors (38287100544).

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

12339909120 is a wasteful number, since it uses less digits than its factorization.

12339909120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The spelling of 12339909120 in words is "twelve billion, three hundred thirty-nine million, nine hundred nine thousand, one hundred twenty".