12339418850 has 24 divisors (see below), whose sum is σ = 25037803728. Its totient is φ = 4487061200.

The previous prime is 12339418831. The next prime is 12339418937. The reversal of 12339418850 is 5881493321.

It is a super-2 number, since 2×12339418850² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11217104 + ... + 11218203.

It is an arithmetic number, because the mean of its divisors is an integer number (1043241822).

Almost surely, 2^12339418850 is an apocalyptic number.

12339418850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12339418850 is an abundant number, since it is smaller than the sum of its proper divisors (12698384878).

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

12339418850 is a wasteful number, since it uses less digits than its factorization.

12339418850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22435330 (or 22435325 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 12339418850 in words is "twelve billion, three hundred thirty-nine million, four hundred eighteen thousand, eight hundred fifty".