12244556 has 24 divisors (see below), whose sum is σ = 23677920. Its totient is φ = 5510912.

The previous prime is 12244549. The next prime is 12244559. The reversal of 12244556 is 65544221.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12244559) 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 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 5478.

It is an arithmetic number, because the mean of its divisors is an integer number (986580).

Almost surely, 2^12244556 is an apocalyptic number.

It is an amenable number.

12244556 is a deficient number, since it is larger than the sum of its proper divisors (11433364).

12244556 is a wasteful number, since it uses less digits than its factorization.

12244556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873 (or 7871 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 12244556 is about 3499.2221992894. Note that the first 3 decimals coincide. The cubic root of 12244556 is about 230.4876609510.

Adding to 12244556 its reverse (65544221), we get a palindrome (77788777).

The spelling of 12244556 in words is "twelve million, two hundred forty-four thousand, five hundred fifty-six".