12226052 has 12 divisors (see below), whose sum is σ = 22133580. Its totient is φ = 5902176.

The previous prime is 12226051. The next prime is 12226057. The reversal of 12226052 is 25062221.

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 7706176 = 2126^2 + 2776^2 .

It is not an unprimeable number, because it can be changed into a prime (12226051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52583 + ... + 52814.

It is an arithmetic number, because the mean of its divisors is an integer number (1844465).

Almost surely, 2^12226052 is an apocalyptic number.

It is an amenable number.

12226052 is a deficient number, since it is larger than the sum of its proper divisors (9907528).

12226052 is a wasteful number, since it uses less digits than its factorization.

12226052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105430 (or 105428 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12226052 is about 3496.5771834753. The cubic root of 12226052 is about 230.3714979290.

Adding to 12226052 its reverse (25062221), we get a palindrome (37288273).

The spelling of 12226052 in words is "twelve million, two hundred twenty-six thousand, fifty-two".