12227323360 has 192 divisors, whose sum is σ = 34513153920. Its totient is φ = 4004904960.

The previous prime is 12227323349. The next prime is 12227323369. The reversal of 12227323360 is 6332372221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227323369) 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, 3148620 + ... + 3152500.

It is an arithmetic number, because the mean of its divisors is an integer number (179756010).

Almost surely, 2^12227323360 is an apocalyptic number.

12227323360 is a gapful number since it is divisible by the number (10) 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 12227323360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17256576960).

12227323360 is an abundant number, since it is smaller than the sum of its proper divisors (22285830560).

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

12227323360 is a wasteful number, since it uses less digits than its factorization.

12227323360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 12227323360 its reverse (6332372221), we get a palindrome (18559695581).

The spelling of 12227323360 in words is "twelve billion, two hundred twenty-seven million, three hundred twenty-three thousand, three hundred sixty".