12030224 has 20 divisors (see below), whose sum is σ = 23529744. Its totient is φ = 5958048.

The previous prime is 12030223. The next prime is 12030229. The reversal of 12030224 is 42203021.

It is a junction number, because it is equal to n+sod(n) for n = 12030199 and 12030208.

It is not an unprimeable number, because it can be changed into a prime (12030223) 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, 1802 + ... + 5225.

Almost surely, 2^12030224 is an apocalyptic number.

It is an amenable number.

12030224 is a deficient number, since it is larger than the sum of its proper divisors (11499520).

12030224 is a wasteful number, since it uses less digits than its factorization.

12030224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 7136 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12030224 is about 3468.4613303308. The cubic root of 12030224 is about 229.1348976053.

Adding to 12030224 its reverse (42203021), we get a palindrome (54233245).

The spelling of 12030224 in words is "twelve million, thirty thousand, two hundred twenty-four".