12337346320 has 80 divisors (see below), whose sum is σ = 30955518720. Its totient is φ = 4545787392.

The previous prime is 12337346317. The next prime is 12337346321. The reversal of 12337346320 is 2364373321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×12337346320² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12337346321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494301 + ... + 518659.

It is an arithmetic number, because the mean of its divisors is an integer number (386943984).

Almost surely, 2^12337346320 is an apocalyptic number.

12337346320 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 12337346320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15477759360).

12337346320 is an abundant number, since it is smaller than the sum of its proper divisors (18618172400).

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

12337346320 is a wasteful number, since it uses less digits than its factorization.

12337346320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24872 (or 24866 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 12337346320 in words is "twelve billion, three hundred thirty-seven million, three hundred forty-six thousand, three hundred twenty".