12323330400 has 72 divisors (see below), whose sum is σ = 40112448264. Its totient is φ = 3286220800.

The previous prime is 12323330399. The next prime is 12323330401. The reversal of 12323330400 is 403332321.

It is an interprime number because it is at equal distance from previous prime (12323330399) and next prime (12323330401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323330401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2564961 + ... + 2569760.

It is an arithmetic number, because the mean of its divisors is an integer number (557117337).

Almost surely, 2^12323330400 is an apocalyptic number.

12323330400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323330400 is an abundant number, since it is smaller than the sum of its proper divisors (27789117864).

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

12323330400 is a wasteful number, since it uses less digits than its factorization.

12323330400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134744 (or 5134731 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12323330400 its reverse (403332321), we get a palindrome (12726662721).

The spelling of 12323330400 in words is "twelve billion, three hundred twenty-three million, three hundred thirty thousand, four hundred".