12244250 has 64 divisors (see below), whose sum is σ = 25204608. Its totient is φ = 4435200.

The previous prime is 12244249. The next prime is 12244259. The reversal of 12244250 is 5244221.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12244259) 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 31 ways as a sum of consecutive naturals, for example, 182717 + ... + 182783.

It is an arithmetic number, because the mean of its divisors is an integer number (393822).

Almost surely, 2^12244250 is an apocalyptic number.

12244250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12244250 is an abundant number, since it is smaller than the sum of its proper divisors (12960358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12244250 is a wasteful number, since it uses less digits than its factorization.

12244250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 12244250 is about 3499.1784750138. The cubic root of 12244250 is about 230.4857409191.

Adding to 12244250 its reverse (5244221), we get a palindrome (17488471).

The spelling of 12244250 in words is "twelve million, two hundred forty-four thousand, two hundred fifty".