12131300232000 has 448 divisors, whose sum is σ = 47126547636480. Its totient is φ = 3044717568000.

The previous prime is 12131300231903. The next prime is 12131300232041. The reversal of 12131300232000 is 23200313121.

12131300232000 is a `hidden beast` number, since 1 + 2 + 131 + 300 + 232 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2020135 + ... + 5323865.

Almost surely, 2^{12131300232000} is an apocalyptic number.

12131300232000 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 12131300232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23563273818240).

12131300232000 is an abundant number, since it is smaller than the sum of its proper divisors (34995247404480).

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

12131300232000 is a wasteful number, since it uses less digits than its factorization.

12131300232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303784 (or 3303758 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12131300232000 its reverse (23200313121), we get a palindrome (12154500545121).

The spelling of 12131300232000 in words is "twelve trillion, one hundred thirty-one billion, three hundred million, two hundred thirty-two thousand".