12236664 has 32 divisors (see below), whose sum is σ = 33373440. Its totient is φ = 3708000.

The previous prime is 12236663. The next prime is 12236669. The reversal of 12236664 is 46663221.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12236663) 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, 22912 + ... + 23439.

It is an arithmetic number, because the mean of its divisors is an integer number (1042920).

Almost surely, 2^12236664 is an apocalyptic number.

It is an amenable number.

12236664 is an abundant number, since it is smaller than the sum of its proper divisors (21136776).

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

12236664 is a wasteful number, since it uses less digits than its factorization.

12236664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46371 (or 46367 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 12236664 is about 3498.0943383505. The cubic root of 12236664 is about 230.4381314686.

Adding to 12236664 its reverse (46663221), we get a palindrome (58899885).

It can be divided in two parts, 1223 and 6664, that added together give a palindrome (7887).

The spelling of 12236664 in words is "twelve million, two hundred thirty-six thousand, six hundred sixty-four".