12224850 has 96 divisors (see below), whose sum is σ = 34283520. Its totient is φ = 2856000.

The previous prime is 12224843. The next prime is 12224873. The reversal of 12224850 is 5842221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12224850.

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 47 ways as a sum of consecutive naturals, for example, 51031 + ... + 51269.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 2^12224850 is an apocalyptic number.

12224850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12224850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17141760).

12224850 is an abundant number, since it is smaller than the sum of its proper divisors (22058670).

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

12224850 is a wasteful number, since it uses less digits than its factorization.

12224850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12224850 is about 3496.4052968728. The cubic root of 12224850 is about 230.3639480507.

The spelling of 12224850 in words is "twelve million, two hundred twenty-four thousand, eight hundred fifty".