12243303 has 6 divisors (see below), whose sum is σ = 17684784. Its totient is φ = 8162196.

The previous prime is 12243289. The next prime is 12243313. The reversal of 12243303 is 30334221.

It is not a de Polignac number, because 12243303 - 2¹⁷ = 12112231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680175 + ... + 680192.

It is an arithmetic number, because the mean of its divisors is an integer number (2947464).

Almost surely, 2^12243303 is an apocalyptic number.

12243303 is a deficient number, since it is larger than the sum of its proper divisors (5441481).

12243303 is a wasteful number, since it uses less digits than its factorization.

12243303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360373 (or 1360370 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12243303 is about 3499.0431549211. The cubic root of 12243303 is about 230.4797986571.

Adding to 12243303 its reverse (30334221), we get a palindrome (42577524).

The spelling of 12243303 in words is "twelve million, two hundred forty-three thousand, three hundred three".