12203268 has 96 divisors (see below), whose sum is σ = 36384768. Its totient is φ = 3091200.

The previous prime is 12203251. The next prime is 12203299. The reversal of 12203268 is 86230221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43288 + ... + 43568.

It is an arithmetic number, because the mean of its divisors is an integer number (379008).

Almost surely, 2^12203268 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 12203268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18192384).

12203268 is an abundant number, since it is smaller than the sum of its proper divisors (24181500).

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

12203268 is a wasteful number, since it uses less digits than its factorization.

12203268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12203268 is about 3493.3176208298. The cubic root of 12203268 is about 230.2283051233.

Adding to 12203268 its reverse (86230221), we get a palindrome (98433489).

The spelling of 12203268 in words is "twelve million, two hundred three thousand, two hundred sixty-eight".