12223303232 has 84 divisors (see below), whose sum is σ = 28364834304. Its totient is φ = 5210876160.

The previous prime is 12223303223. The next prime is 12223303247. The reversal of 12223303232 is 23230332221.

It is a junction number, because it is equal to n+sod(n) for n = 12223303198 and 12223303207.

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 11 ways as a sum of consecutive naturals, for example, 588773 + ... + 609179.

Almost surely, 2^12223303232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223303232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14182417152).

12223303232 is an abundant number, since it is smaller than the sum of its proper divisors (16141531072).

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

12223303232 is a wasteful number, since it uses less digits than its factorization.

12223303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20624 (or 20607 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12223303232 its reverse (23230332221), we get a palindrome (35453635453).

The spelling of 12223303232 in words is "twelve billion, two hundred twenty-three million, three hundred three thousand, two hundred thirty-two".