12262268 has 12 divisors (see below), whose sum is σ = 21761712. Its totient is φ = 6044640.

The previous prime is 12262259. The next prime is 12262279. The reversal of 12262268 is 86226221.

It is a self number, because there is not a number n which added to its sum of digits gives 12262268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21305 + ... + 21872.

It is an arithmetic number, because the mean of its divisors is an integer number (1813476).

Almost surely, 2^12262268 is an apocalyptic number.

It is an amenable number.

12262268 is a deficient number, since it is larger than the sum of its proper divisors (9499444).

12262268 is a wasteful number, since it uses less digits than its factorization.

12262268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43252 (or 43250 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 12262268 is about 3501.7521328615. The cubic root of 12262268 is about 230.5987424419.

Adding to 12262268 its reverse (86226221), we get a palindrome (98488489).

The spelling of 12262268 in words is "twelve million, two hundred sixty-two thousand, two hundred sixty-eight".