12318300556600 has 24 divisors (see below), whose sum is σ = 28640048794560. Its totient is φ = 4927320222560.

The previous prime is 12318300556589. The next prime is 12318300556603. The reversal of 12318300556600 is 665500381321.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318300556603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30795751192 + ... + 30795751591.

It is an arithmetic number, because the mean of its divisors is an integer number (1193335366440).

Almost surely, 2^{12318300556600} is an apocalyptic number.

12318300556600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12318300556600 is an abundant number, since it is smaller than the sum of its proper divisors (16321748237960).

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

12318300556600 is a wasteful number, since it uses less digits than its factorization.

12318300556600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61591502799 (or 61591502790 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 12318300556600 in words is "twelve trillion, three hundred eighteen billion, three hundred million, five hundred fifty-six thousand, six hundred".