12233563 has 4 divisors (see below), whose sum is σ = 12655440. Its totient is φ = 11811688.

The previous prime is 12233537. The next prime is 12233579. The reversal of 12233563 is 36533221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12233563 - 2¹³ = 12225371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233593) 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, 210895 + ... + 210952.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 2^12233563 is an apocalyptic number.

12233563 is a deficient number, since it is larger than the sum of its proper divisors (421877).

12233563 is an equidigital number, since it uses as much as digits as its factorization.

12233563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421876.

The product of its digits is 3240, while the sum is 25.

The square root of 12233563 is about 3497.6510689318. The cubic root of 12233563 is about 230.4186640435.

Adding to 12233563 its reverse (36533221), we get a palindrome (48766784).

The spelling of 12233563 in words is "twelve million, two hundred thirty-three thousand, five hundred sixty-three".