12236 has 24 divisors (see below), whose sum is σ = 26880. Its totient is φ = 4752.

The previous prime is 12227. The next prime is 12239. The reversal of 12236 is 63221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 12236.

It is not an unprimeable number, because it can be changed into a prime (12239) by changing a digit.

12236 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 543.

It is an arithmetic number, because the mean of its divisors is an integer number (1120).

2¹²²³⁶ 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 12236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13440).

12236 is an abundant number, since it is smaller than the sum of its proper divisors (14644).

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

12236 is a wasteful number, since it uses less digits than its factorization.

12236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53 (or 51 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 12236 is about 110.6164544722. The cubic root of 12236 is about 23.0433963293.

Adding to 12236 its reverse (63221), we get a palindrome (75457).

The spelling of 12236 in words is "twelve thousand, two hundred thirty-six".