12243302 has 4 divisors (see below), whose sum is σ = 18364956. Its totient is φ = 6121650.

The previous prime is 12243289. The next prime is 12243313. The reversal of 12243302 is 20334221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3060824 + ... + 3060827.

It is an arithmetic number, because the mean of its divisors is an integer number (4591239).

Almost surely, 2^12243302 is an apocalyptic number.

12243302 is a deficient number, since it is larger than the sum of its proper divisors (6121654).

12243302 is an equidigital number, since it uses as much as digits as its factorization.

12243302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121653.

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

The square root of 12243302 is about 3499.0430120249. The cubic root of 12243302 is about 230.4797923822.

Adding to 12243302 its reverse (20334221), we get a palindrome (32577523).

The spelling of 12243302 in words is "twelve million, two hundred forty-three thousand, three hundred two".