12031202230012 has 72 divisors (see below), whose sum is σ = 25967898507600. Its totient is φ = 4846354039296.

The previous prime is 12031202229997. The next prime is 12031202230051. The reversal of 12031202230012 is 21003220213021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19314 + ... + 4905382.

It is an arithmetic number, because the mean of its divisors is an integer number (360665257050).

Almost surely, 2^{12031202230012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12031202230012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12983949253800).

12031202230012 is an abundant number, since it is smaller than the sum of its proper divisors (13936696277588).

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

12031202230012 is a wasteful number, since it uses less digits than its factorization.

12031202230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886843 (or 4886834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12031202230012 its reverse (21003220213021), we get a palindrome (33034422443033).

The spelling of 12031202230012 in words is "twelve trillion, thirty-one billion, two hundred two million, two hundred thirty thousand, twelve".