12331002212312 has 16 divisors (see below), whose sum is σ = 26423576169360. Its totient is φ = 5284715233824.

The previous prime is 12331002212299. The next prime is 12331002212317. The reversal of 12331002212312 is 21321220013321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331002212317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110098233983 + ... + 110098234094.

It is an arithmetic number, because the mean of its divisors is an integer number (1651473510585).

Almost surely, 2^{12331002212312} is an apocalyptic number.

It is an amenable number.

12331002212312 is an abundant number, since it is smaller than the sum of its proper divisors (14092573957048).

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

12331002212312 is a wasteful number, since it uses less digits than its factorization.

12331002212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220196468090 (or 220196468086 counting only the distinct ones).

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

Adding to 12331002212312 its reverse (21321220013321), we get a palindrome (33652222225633).

The spelling of 12331002212312 in words is "twelve trillion, three hundred thirty-one billion, two million, two hundred twelve thousand, three hundred twelve".