12243283 has 4 divisors (see below), whose sum is σ = 13185088. Its totient is φ = 11301480.

The previous prime is 12243251. The next prime is 12243289. The reversal of 12243283 is 38234221.

12243283 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38234221 = 179 ⋅213599.

It is a cyclic number.

It is not a de Polignac number, because 12243283 - 2⁵ = 12243251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12243289) 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 3 ways as a sum of consecutive naturals, for example, 470883 + ... + 470908.

It is an arithmetic number, because the mean of its divisors is an integer number (3296272).

Almost surely, 2^12243283 is an apocalyptic number.

12243283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12243283 is a deficient number, since it is larger than the sum of its proper divisors (941805).

12243283 is an equidigital number, since it uses as much as digits as its factorization.

12243283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941804.

The product of its digits is 2304, while the sum is 25.

The square root of 12243283 is about 3499.0402969957. The cubic root of 12243283 is about 230.4796731573.

The spelling of 12243283 in words is "twelve million, two hundred forty-three thousand, two hundred eighty-three".