12288850 has 24 divisors (see below), whose sum is σ = 26123328. Its totient is φ = 4213200.

The previous prime is 12288823. The next prime is 12288869. The reversal of 12288850 is 5888221.

It is a happy number.

12288850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17206 + ... + 17905.

It is an arithmetic number, because the mean of its divisors is an integer number (1088472).

Almost surely, 2^12288850 is an apocalyptic number.

12288850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12288850 is an abundant number, since it is smaller than the sum of its proper divisors (13834478).

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

12288850 is a wasteful number, since it uses less digits than its factorization.

12288850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35130 (or 35125 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 12288850 is about 3505.5456066068. The cubic root of 12288850 is about 230.7652519257.

The spelling of 12288850 in words is "twelve million, two hundred eighty-eight thousand, eight hundred fifty".