12248224 has 24 divisors (see below), whose sum is σ = 24893568. Its totient is φ = 5926080.

The previous prime is 12248219. The next prime is 12248231. The reversal of 12248224 is 42284221.

It is a nude number because it is divisible by every one of its digits.

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 3 ways as a sum of consecutive naturals, for example, 5182 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (1037232).

Almost surely, 2^12248224 is an apocalyptic number.

It is an amenable number.

12248224 is an abundant number, since it is smaller than the sum of its proper divisors (12645344).

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

12248224 is a wasteful number, since it uses less digits than its factorization.

12248224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388 (or 12380 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 12248224 is about 3499.7462765178. The cubic root of 12248224 is about 230.5106737450.

The spelling of 12248224 in words is "twelve million, two hundred forty-eight thousand, two hundred twenty-four".