12223566124 has 96 divisors (see below), whose sum is σ = 27444662784. Its totient is φ = 4624542720.

The previous prime is 12223566109. The next prime is 12223566127. The reversal of 12223566124 is 42166532221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223566124.

It is not an unprimeable number, because it can be changed into a prime (12223566127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9423844 + ... + 9425140.

It is an arithmetic number, because the mean of its divisors is an integer number (285881904).

Almost surely, 2^12223566124 is an apocalyptic number.

12223566124 is a gapful number since it is divisible by the number (14) 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 12223566124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13722331392).

12223566124 is an abundant number, since it is smaller than the sum of its proper divisors (15221096660).

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

12223566124 is a wasteful number, since it uses less digits than its factorization.

12223566124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 12223566124 in words is "twelve billion, two hundred twenty-three million, five hundred sixty-six thousand, one hundred twenty-four".