12535233 has 4 divisors (see below), whose sum is σ = 16713648. Its totient is φ = 8356820.

The previous prime is 12535219. The next prime is 12535247. The reversal of 12535233 is 33253521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12535219) and next prime (12535247).

It is a cyclic number.

It is not a de Polignac number, because 12535233 - 2⁹ = 12534721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12535283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089203 + ... + 2089208.

It is an arithmetic number, because the mean of its divisors is an integer number (4178412).

Almost surely, 2^12535233 is an apocalyptic number.

It is an amenable number.

12535233 is a deficient number, since it is larger than the sum of its proper divisors (4178415).

12535233 is an equidigital number, since it uses as much as digits as its factorization.

12535233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178414.

The product of its digits is 2700, while the sum is 24.

The square root of 12535233 is about 3540.5130984082. The cubic root of 12535233 is about 232.2972865990.

Adding to 12535233 its reverse (33253521), we get a palindrome (45788754).

The spelling of 12535233 in words is "twelve million, five hundred thirty-five thousand, two hundred thirty-three".