12223003312 has 80 divisors (see below), whose sum is σ = 26619733728. Its totient is φ = 5399746560.

The previous prime is 12223003291. The next prime is 12223003333. The reversal of 12223003312 is 21330032221.

It is an interprime number because it is at equal distance from previous prime (12223003291) and next prime (12223003333).

It is a self number, because there is not a number n which added to its sum of digits gives 12223003312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438463 + ... + 465505.

Almost surely, 2^12223003312 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 12223003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13309866864).

12223003312 is an abundant number, since it is smaller than the sum of its proper divisors (14396730416).

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

12223003312 is a wasteful number, since it uses less digits than its factorization.

12223003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27158 (or 27152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12223003312 its reverse (21330032221), we get a palindrome (33553035533).

The spelling of 12223003312 in words is "twelve billion, two hundred twenty-three million, three thousand, three hundred twelve".