12242303 has 8 divisors (see below), whose sum is σ = 12677760. Its totient is φ = 11809440.

The previous prime is 12242291. The next prime is 12242309. The reversal of 12242303 is 30324221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12242303 - 2⁸ = 12242047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16913 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (1584720).

Almost surely, 2^12242303 is an apocalyptic number.

12242303 is a deficient number, since it is larger than the sum of its proper divisors (435457).

12242303 is an equidigital number, since it uses as much as digits as its factorization.

12242303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12242303 is about 3498.9002557947. The cubic root of 12242303 is about 230.4735234966.

Adding to 12242303 its reverse (30324221), we get a palindrome (42566524).

The spelling of 12242303 in words is "twelve million, two hundred forty-two thousand, three hundred three".