12323424336 has 80 divisors (see below), whose sum is σ = 32661201216. Its totient is φ = 4002628608.

The previous prime is 12323424319. The next prime is 12323424349. The reversal of 12323424336 is 63342432321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12323424297 and 12323424306.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 269646 + ... + 312018.

Almost surely, 2^12323424336 is an apocalyptic number.

12323424336 is a gapful number since it is divisible by the number (16) 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 12323424336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16330600608).

12323424336 is an abundant number, since it is smaller than the sum of its proper divisors (20337776880).

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

12323424336 is a wasteful number, since it uses less digits than its factorization.

12323424336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42540 (or 42534 counting only the distinct ones).

The product of its digits is 62208, while the sum is 33.

Adding to 12323424336 its reverse (63342432321), we get a palindrome (75665856657).

The spelling of 12323424336 in words is "twelve billion, three hundred twenty-three million, four hundred twenty-four thousand, three hundred thirty-six".