12031331132300 has 72 divisors (see below), whose sum is σ = 26395691765520. Its totient is φ = 4759661088000.

The previous prime is 12031331132269. The next prime is 12031331132321. The reversal of 12031331132300 is 323113313021.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4953350 + ... + 6971250.

Almost surely, 2^{12031331132300} is an apocalyptic number.

12031331132300 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 12031331132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13197845882760).

12031331132300 is an abundant number, since it is smaller than the sum of its proper divisors (14364360633220).

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

12031331132300 is a wasteful number, since it uses less digits than its factorization.

12031331132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018571 (or 2018564 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12031331132300 its reverse (323113313021), we get a palindrome (12354444445321).

The spelling of 12031331132300 in words is "twelve trillion, thirty-one billion, three hundred thirty-one million, one hundred thirty-two thousand, three hundred".