12223036992 has 112 divisors (see below), whose sum is σ = 34289341632. Its totient is φ = 3829432320.

The previous prime is 12223036949. The next prime is 12223037011. The reversal of 12223036992 is 29963032221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223036992.

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, 2879992 + ... + 2884232.

It is an arithmetic number, because the mean of its divisors is an integer number (306154836).

Almost surely, 2^12223036992 is an apocalyptic number.

12223036992 is a gapful number since it is divisible by the number (12) 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 12223036992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17144670816).

12223036992 is an abundant number, since it is smaller than the sum of its proper divisors (22066304640).

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

12223036992 is a wasteful number, since it uses less digits than its factorization.

12223036992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 12223036992 in words is "twelve billion, two hundred twenty-three million, thirty-six thousand, nine hundred ninety-two".