12233503 has 4 divisors (see below), whose sum is σ = 12295800. Its totient is φ = 12171208.

The previous prime is 12233491. The next prime is 12233509. The reversal of 12233503 is 30533221.

12233503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30533221 = 47 ⋅649643.

It is a cyclic number.

It is not a de Polignac number, because 12233503 - 2⁵ = 12233471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233509) 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, 30853 + ... + 31246.

It is an arithmetic number, because the mean of its divisors is an integer number (3073950).

Almost surely, 2^12233503 is an apocalyptic number.

12233503 is a deficient number, since it is larger than the sum of its proper divisors (62297).

12233503 is an equidigital number, since it uses as much as digits as its factorization.

12233503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62296.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 12233503 is about 3497.6424917364. The cubic root of 12233503 is about 230.4182873437.

Adding to 12233503 its reverse (30533221), we get a palindrome (42766724).

The spelling of 12233503 in words is "twelve million, two hundred thirty-three thousand, five hundred three".