12243044 has 24 divisors (see below), whose sum is σ = 23727648. Its totient is φ = 5480640.

The previous prime is 12243029. The next prime is 12243071. The reversal of 12243044 is 44034221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872 + ... + 5024.

It is an arithmetic number, because the mean of its divisors is an integer number (988652).

Almost surely, 2^12243044 is an apocalyptic number.

It is an amenable number.

12243044 is a deficient number, since it is larger than the sum of its proper divisors (11484604).

12243044 is a wasteful number, since it uses less digits than its factorization.

12243044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12243044 is about 3499.0061446074. The cubic root of 12243044 is about 230.4781734234.

Adding to 12243044 its reverse (44034221), we get a palindrome (56277265).

The spelling of 12243044 in words is "twelve million, two hundred forty-three thousand, forty-four".