12300112032 has 144 divisors (see below), whose sum is σ = 35048160000. Its totient is φ = 3775389696.

The previous prime is 12300112001. The next prime is 12300112087. The reversal of 12300112032 is 23021100321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9847344 + ... + 9848592.

It is an arithmetic number, because the mean of its divisors is an integer number (243390000).

Almost surely, 2^12300112032 is an apocalyptic number.

12300112032 is a gapful number since it is divisible by the number (12) 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 12300112032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17524080000).

12300112032 is an abundant number, since it is smaller than the sum of its proper divisors (22748047968).

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

12300112032 is a wasteful number, since it uses less digits than its factorization.

12300112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12300112032 its reverse (23021100321), we get a palindrome (35321212353).

The spelling of 12300112032 in words is "twelve billion, three hundred million, one hundred twelve thousand, thirty-two".