12232203312132 has 96 divisors (see below), whose sum is σ = 32262536597760. Its totient is φ = 4007128769280.

The previous prime is 12232203312113. The next prime is 12232203312139. The reversal of 12232203312132 is 23121330223221.

12232203312132 is a `hidden beast` number, since 1 + 2 + 2 + 322 + 0 + 331 + 2 + 1 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12232203312096 and 12232203312105.

It is not an unprimeable number, because it can be changed into a prime (12232203312139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148203 + ... + 4948370.

It is an arithmetic number, because the mean of its divisors is an integer number (336068089560).

Almost surely, 2^{12232203312132} is an apocalyptic number.

12232203312132 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 12232203312132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16131268298880).

12232203312132 is an abundant number, since it is smaller than the sum of its proper divisors (20030333285628).

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

12232203312132 is a wasteful number, since it uses less digits than its factorization.

12232203312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096970 (or 5096962 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12232203312132 its reverse (23121330223221), we get a palindrome (35353533535353).

The spelling of 12232203312132 in words is "twelve trillion, two hundred thirty-two billion, two hundred three million, three hundred twelve thousand, one hundred thirty-two".