12323232404 has 48 divisors (see below), whose sum is σ = 25298977536. Its totient is φ = 5142086400.

The previous prime is 12323232373. The next prime is 12323232413. The reversal of 12323232404 is 40423232321.

12323232404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 566774 + ... + 588114.

It is an arithmetic number, because the mean of its divisors is an integer number (527062032).

Almost surely, 2^12323232404 is an apocalyptic number.

12323232404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323232404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12649488768).

12323232404 is an abundant number, since it is smaller than the sum of its proper divisors (12975745132).

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

12323232404 is a wasteful number, since it uses less digits than its factorization.

12323232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21896 (or 21894 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12323232404 its reverse (40423232321), we get a palindrome (52746464725).

The spelling of 12323232404 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, four hundred four".