12031030001232 has 360 divisors, whose sum is σ = 38872370759040. Its totient is φ = 3444412999680.

The previous prime is 12031030001231. The next prime is 12031030001279. The reversal of 12031030001232 is 23210003013021.

12031030001232 is a `hidden beast` number, since 1 + 20 + 310 + 300 + 0 + 1 + 2 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031030001231) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 209830744 + ... + 209888072.

It is an arithmetic number, because the mean of its divisors is an integer number (107978807664).

Almost surely, 2^{12031030001232} is an apocalyptic number.

12031030001232 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 12031030001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19436185379520).

12031030001232 is an abundant number, since it is smaller than the sum of its proper divisors (26841340757808).

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

12031030001232 is a wasteful number, since it uses less digits than its factorization.

12031030001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57759 (or 57731 counting only the distinct ones).

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

Adding to 12031030001232 its reverse (23210003013021), we get a palindrome (35241033014253).

The spelling of 12031030001232 in words is "twelve trillion, thirty-one billion, thirty million, one thousand, two hundred thirty-two".