12153233 has 8 divisors (see below), whose sum is σ = 12787200. Its totient is φ = 11533648.

The previous prime is 12153221. The next prime is 12153247. The reversal of 12153233 is 33235121.

12153233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12153233 - 2¹⁰ = 12152209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12153203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (1598400).

Almost surely, 2^12153233 is an apocalyptic number.

It is an amenable number.

12153233 is a deficient number, since it is larger than the sum of its proper divisors (633967).

12153233 is an equidigital number, since it uses as much as digits as its factorization.

12153233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191.

The product of its digits is 540, while the sum is 20.

The square root of 12153233 is about 3486.1487346354. The cubic root of 12153233 is about 229.9132186784.

Adding to 12153233 its reverse (33235121), we get a palindrome (45388354).

The spelling of 12153233 in words is "twelve million, one hundred fifty-three thousand, two hundred thirty-three".