12321113000 has 64 divisors (see below), whose sum is σ = 32950195200. Its totient is φ = 4224379200.

The previous prime is 12321112963. The next prime is 12321113009. The reversal of 12321113000 is 31112321.

12321113000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12321113009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873080 + ... + 887079.

It is an arithmetic number, because the mean of its divisors is an integer number (514846800).

Almost surely, 2^12321113000 is an apocalyptic number.

12321113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12321113000 is an abundant number, since it is smaller than the sum of its proper divisors (20629082200).

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

12321113000 is a wasteful number, since it uses less digits than its factorization.

12321113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760187 (or 1760173 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12321113000 its reverse (31112321), we get a palindrome (12352225321).

The spelling of 12321113000 in words is "twelve billion, three hundred twenty-one million, one hundred thirteen thousand".