12183226 has 16 divisors (see below), whose sum is σ = 20137248. Its totient is φ = 5482000.

The previous prime is 12183221. The next prime is 12183229. The reversal of 12183226 is 62238121.

It is a self number, because there is not a number n which added to its sum of digits gives 12183226.

It is not an unprimeable number, because it can be changed into a prime (12183221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (1258578).

Almost surely, 2^12183226 is an apocalyptic number.

12183226 is a deficient number, since it is larger than the sum of its proper divisors (7954022).

12183226 is a wasteful number, since it uses less digits than its factorization.

12183226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597.

The product of its digits is 1152, while the sum is 25.

The square root of 12183226 is about 3490.4478222715. The cubic root of 12183226 is about 230.1021978091.

It can be divided in two parts, 1218 and 3226, that added together give a palindrome (4444).

The spelling of 12183226 in words is "twelve million, one hundred eighty-three thousand, two hundred twenty-six".