12031130122232 has 64 divisors (see below), whose sum is σ = 24425079940800. Its totient is φ = 5522841077760.

The previous prime is 12031130122199. The next prime is 12031130122307. The reversal of 12031130122232 is 23222103113021.

It is a junction number, because it is equal to n+sod(n) for n = 12031130122198 and 12031130122207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19674869 + ... + 20277147.

It is an arithmetic number, because the mean of its divisors is an integer number (381641874075).

Almost surely, 2^{12031130122232} is an apocalyptic number.

It is an amenable number.

12031130122232 is an abundant number, since it is smaller than the sum of its proper divisors (12393949818568).

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

12031130122232 is a wasteful number, since it uses less digits than its factorization.

12031130122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603336 (or 603332 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12031130122232 its reverse (23222103113021), we get a palindrome (35253233235253).

The spelling of 12031130122232 in words is "twelve trillion, thirty-one billion, one hundred thirty million, one hundred twenty-two thousand, two hundred thirty-two".