12231244 has 6 divisors (see below), whose sum is σ = 21404684. Its totient is φ = 6115620.

The previous prime is 12231229. The next prime is 12231253. The reversal of 12231244 is 44213221.

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 as a sum of consecutive naturals, namely, 1528902 + ... + 1528909.

Almost surely, 2^12231244 is an apocalyptic number.

It is an amenable number.

12231244 is a deficient number, since it is larger than the sum of its proper divisors (9173440).

12231244 is a wasteful number, since it uses less digits than its factorization.

12231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057815 (or 3057813 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 12231244 is about 3497.3195450230. The cubic root of 12231244 is about 230.4041036997.

Adding to 12231244 its reverse (44213221), we get a palindrome (56444465).

The spelling of 12231244 in words is "twelve million, two hundred thirty-one thousand, two hundred forty-four".