12243022 has 12 divisors (see below), whose sum is σ = 20186208. Its totient is φ = 5564900.

The previous prime is 12243019. The next prime is 12243029. The reversal of 12243022 is 22034221.

12243022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12242987 and 12243005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243029) 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, 25054 + ... + 25537.

It is an arithmetic number, because the mean of its divisors is an integer number (1682184).

Almost surely, 2^12243022 is an apocalyptic number.

12243022 is a deficient number, since it is larger than the sum of its proper divisors (7943186).

12243022 is a wasteful number, since it uses less digits than its factorization.

12243022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50615 (or 50604 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12243022 is about 3499.0030008561. The cubic root of 12243022 is about 230.4780353716.

Adding to 12243022 its reverse (22034221), we get a palindrome (34277243).

The spelling of 12243022 in words is "twelve million, two hundred forty-three thousand, twenty-two".