12280850 has 48 divisors (see below), whose sum is σ = 24373440. Its totient is φ = 4593600.

The previous prime is 12280841. The next prime is 12280861. The reversal of 12280850 is 5808221.

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 23 ways as a sum of consecutive naturals, for example, 67760 + ... + 67940.

It is an arithmetic number, because the mean of its divisors is an integer number (507780).

Almost surely, 2^12280850 is an apocalyptic number.

12280850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12280850 is a deficient number, since it is larger than the sum of its proper divisors (12092590).

12280850 is a wasteful number, since it uses less digits than its factorization.

12280850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 12280850 is about 3504.4043716443. The cubic root of 12280850 is about 230.7151652545.

The spelling of 12280850 in words is "twelve million, two hundred eighty thousand, eight hundred fifty".