12423303232 has 28 divisors (see below), whose sum is σ = 24750741456. Its totient is φ = 6186896000.

The previous prime is 12423303229. The next prime is 12423303257. The reversal of 12423303232 is 23230332421.

It is a junction number, because it is equal to n+sod(n) for n = 12423303197 and 12423303206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370618 + ... + 402745.

It is an arithmetic number, because the mean of its divisors is an integer number (883955052).

Almost surely, 2^12423303232 is an apocalyptic number.

It is an amenable number.

12423303232 is a deficient number, since it is larger than the sum of its proper divisors (12327438224).

12423303232 is an equidigital number, since it uses as much as digits as its factorization.

12423303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773626 (or 773616 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12423303232 its reverse (23230332421), we get a palindrome (35653635653).

The spelling of 12423303232 in words is "twelve billion, four hundred twenty-three million, three hundred three thousand, two hundred thirty-two".