12323403444112 has 40 divisors (see below), whose sum is σ = 24975623422080. Its totient is φ = 5879391302400.

The previous prime is 12323403444097. The next prime is 12323403444119. The reversal of 12323403444112 is 21144430432321.

It is not an unprimeable number, because it can be changed into a prime (12323403444119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40787764 + ... + 41088787.

It is an arithmetic number, because the mean of its divisors is an integer number (624390585552).

Almost surely, 2^{12323403444112} is an apocalyptic number.

It is an amenable number.

12323403444112 is an abundant number, since it is smaller than the sum of its proper divisors (12652219977968).

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

12323403444112 is a wasteful number, since it uses less digits than its factorization.

12323403444112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81876991 (or 81876985 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 12323403444112 its reverse (21144430432321), we get a palindrome (33467833876433).

The spelling of 12323403444112 in words is "twelve trillion, three hundred twenty-three billion, four hundred three million, four hundred forty-four thousand, one hundred twelve".