12230020323212 has 24 divisors (see below), whose sum is σ = 21901758559296. Its totient is φ = 5972394366288.

The previous prime is 12230020323203. The next prime is 12230020323259. The reversal of 12230020323212 is 21232302003221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125663 + ... + 4947305.

It is an arithmetic number, because the mean of its divisors is an integer number (912573273304).

Almost surely, 2^{12230020323212} is an apocalyptic number.

It is an amenable number.

12230020323212 is a deficient number, since it is larger than the sum of its proper divisors (9671738236084).

12230020323212 is a wasteful number, since it uses less digits than its factorization.

12230020323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836437 (or 4836435 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12230020323212 its reverse (21232302003221), we get a palindrome (33462322326433).

The spelling of 12230020323212 in words is "twelve trillion, two hundred thirty billion, twenty million, three hundred twenty-three thousand, two hundred twelve".