12225303 has 16 divisors (see below), whose sum is σ = 19065600. Its totient is φ = 7720920.

The previous prime is 12225299. The next prime is 12225347. The reversal of 12225303 is 30352221.

It is not a de Polignac number, because 12225303 - 2² = 12225299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225203) 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 15 ways as a sum of consecutive naturals, for example, 11403 + ... + 12428.

It is an arithmetic number, because the mean of its divisors is an integer number (1191600).

Almost surely, 2^12225303 is an apocalyptic number.

12225303 is a deficient number, since it is larger than the sum of its proper divisors (6840297).

12225303 is a wasteful number, since it uses less digits than its factorization.

12225303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23859 (or 23853 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12225303 is about 3496.4700770920. The cubic root of 12225303 is about 230.3667934456.

Adding to 12225303 its reverse (30352221), we get a palindrome (42577524).

It can be divided in two parts, 122 and 25303, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 12225303 in words is "twelve million, two hundred twenty-five thousand, three hundred three".