12224003 has 16 divisors (see below), whose sum is σ = 14256000. Its totient is φ = 10358400.

The previous prime is 12223987. The next prime is 12224021. The reversal of 12224003 is 30042221.

It is a cyclic number.

It is not a de Polignac number, because 12224003 - 2⁴ = 12223987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12224053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24248 + ... + 24746.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 2^12224003 is an apocalyptic number.

12224003 is a deficient number, since it is larger than the sum of its proper divisors (2031997).

12224003 is a wasteful number, since it uses less digits than its factorization.

12224003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

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

The square root of 12224003 is about 3496.2841703729. The cubic root of 12224003 is about 230.3586276645.

Adding to 12224003 its reverse (30042221), we get a palindrome (42266224).

It can be divided in two parts, 1222 and 4003, that added together give a palindrome (5225).

The spelling of 12224003 in words is "twelve million, two hundred twenty-four thousand, three".