12337384543500 has 192 divisors, whose sum is σ = 36992366087040. Its totient is φ = 3192816614400.

The previous prime is 12337384543481. The next prime is 12337384543543. The reversal of 12337384543500 is 534548373321.

It is a happy number.

It is a super-2 number, since 2×12337384543500² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12337384543500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21303774 + ... + 21875226.

It is an arithmetic number, because the mean of its divisors is an integer number (192668573370).

Almost surely, 2^{12337384543500} is an apocalyptic number.

12337384543500 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 12337384543500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18496183043520).

12337384543500 is an abundant number, since it is smaller than the sum of its proper divisors (24654981543540).

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

12337384543500 is a wasteful number, since it uses less digits than its factorization.

12337384543500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571901 (or 571889 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 12337384543500 in words is "twelve trillion, three hundred thirty-seven billion, three hundred eighty-four million, five hundred forty-three thousand, five hundred".