12412236 has 12 divisors (see below), whose sum is σ = 28961912. Its totient is φ = 4137408.

The previous prime is 12412199. The next prime is 12412237. The reversal of 12412236 is 63221421.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is not an unprimeable number, because it can be changed into a prime (12412237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517165 + ... + 517188.

Almost surely, 2^12412236 is an apocalyptic number.

It is an amenable number.

12412236 is an abundant number, since it is smaller than the sum of its proper divisors (16549676).

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

12412236 is a wasteful number, since it uses less digits than its factorization.

12412236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034360 (or 1034358 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 12412236 is about 3523.1003391899. The cubic root of 12412236 is about 231.5350129827.

Adding to 12412236 its reverse (63221421), we get a palindrome (75633657).

The spelling of 12412236 in words is "twelve million, four hundred twelve thousand, two hundred thirty-six".