12323120200112 has 80 divisors (see below), whose sum is σ = 25604654947200. Its totient is φ = 5725227770880.

The previous prime is 12323120200109. The next prime is 12323120200121. The reversal of 12323120200112 is 21100202132321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5857187 + ... + 7678077.

It is an arithmetic number, because the mean of its divisors is an integer number (320058186840).

Almost surely, 2^{12323120200112} 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 12323120200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12802327473600).

12323120200112 is an abundant number, since it is smaller than the sum of its proper divisors (13281534747088).

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

12323120200112 is a wasteful number, since it uses less digits than its factorization.

12323120200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821234 (or 1821228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12323120200112 its reverse (21100202132321), we get a palindrome (33423322332433).

The spelling of 12323120200112 in words is "twelve trillion, three hundred twenty-three billion, one hundred twenty million, two hundred thousand, one hundred twelve".