12099224 has 16 divisors (see below), whose sum is σ = 22786920. Its totient is φ = 6022720.

The previous prime is 12099221. The next prime is 12099229. The reversal of 12099224 is 42299021.

12099224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12099221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382 + ... + 5109.

Almost surely, 2^12099224 is an apocalyptic number.

It is an amenable number.

12099224 is a deficient number, since it is larger than the sum of its proper divisors (10687696).

12099224 is a wasteful number, since it uses less digits than its factorization.

12099224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12099224 is about 3478.3938822393. The cubic root of 12099224 is about 229.5721345990.

The spelling of 12099224 in words is "twelve million, ninety-nine thousand, two hundred twenty-four".