12233453 has 4 divisors (see below), whose sum is σ = 12380928. Its totient is φ = 12085980.

The previous prime is 12233449. The next prime is 12233461. The reversal of 12233453 is 35433221.

12233453 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12233453 - 2² = 12233449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233443) 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, 73613 + ... + 73778.

It is an arithmetic number, because the mean of its divisors is an integer number (3095232).

Almost surely, 2^12233453 is an apocalyptic number.

It is an amenable number.

12233453 is a deficient number, since it is larger than the sum of its proper divisors (147475).

12233453 is an equidigital number, since it uses as much as digits as its factorization.

12233453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147474.

The product of its digits is 2160, while the sum is 23.

The square root of 12233453 is about 3497.6353440575. The cubic root of 12233453 is about 230.4179734263.

Adding to 12233453 its reverse (35433221), we get a palindrome (47666674).

The spelling of 12233453 in words is "twelve million, two hundred thirty-three thousand, four hundred fifty-three".