12532244 has 12 divisors (see below), whose sum is σ = 22209600. Its totient is φ = 6186648.

The previous prime is 12532237. The next prime is 12532271. The reversal of 12532244 is 44223521.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 19514 + ... + 20145.

It is an arithmetic number, because the mean of its divisors is an integer number (1850800).

Almost surely, 2^12532244 is an apocalyptic number.

It is an amenable number.

12532244 is a deficient number, since it is larger than the sum of its proper divisors (9677356).

12532244 is a wasteful number, since it uses less digits than its factorization.

12532244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39742 (or 39740 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 12532244 is about 3540.0909592834. The cubic root of 12532244 is about 232.2788215311.

Adding to 12532244 its reverse (44223521), we get a palindrome (56755765).

The spelling of 12532244 in words is "twelve million, five hundred thirty-two thousand, two hundred forty-four".