12323300442 has 24 divisors (see below), whose sum is σ = 26181686976. Its totient is φ = 3866132928.

The previous prime is 12323300399. The next prime is 12323300443. The reversal of 12323300442 is 24400332321.

12323300442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12323300443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3551698 + ... + 3555165.

It is an arithmetic number, because the mean of its divisors is an integer number (1090903624).

Almost surely, 2^12323300442 is an apocalyptic number.

12323300442 is an abundant number, since it is smaller than the sum of its proper divisors (13858386534).

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

12323300442 is a wasteful number, since it uses less digits than its factorization.

12323300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106902 (or 7106885 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12323300442 its reverse (24400332321), we get a palindrome (36723632763).

The spelling of 12323300442 in words is "twelve billion, three hundred twenty-three million, three hundred thousand, four hundred forty-two".