12362225 has 12 divisors (see below), whose sum is σ = 15373644. Its totient is φ = 9861120.

The previous prime is 12362221. The next prime is 12362227. The reversal of 12362225 is 52226321.

12362225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2483776 + 9878449 = 1576^2 + 3143^2 .

It is not a de Polignac number, because 12362225 - 2² = 12362221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12362225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12362221) 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 11 ways as a sum of consecutive naturals, for example, 13997 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (1281137).

Almost surely, 2^12362225 is an apocalyptic number.

It is an amenable number.

12362225 is a deficient number, since it is larger than the sum of its proper divisors (3011419).

12362225 is an equidigital number, since it uses as much as digits as its factorization.

12362225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1439 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 12362225 is about 3515.9955915786. The cubic root of 12362225 is about 231.2236298150.

Adding to 12362225 its reverse (52226321), we get a palindrome (64588546).

The spelling of 12362225 in words is "twelve million, three hundred sixty-two thousand, two hundred twenty-five".