12235273 has 4 divisors (see below), whose sum is σ = 12243220. Its totient is φ = 12227328.

The previous prime is 12235253. The next prime is 12235277. The reversal of 12235273 is 37253221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37253221 = 2417 ⋅15413.

It can be written as a sum of positive squares in 2 ways, for example, as 11209104 + 1026169 = 3348^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 12235273 - 2¹³ = 12227081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12235277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (3060805).

Almost surely, 2^12235273 is an apocalyptic number.

It is an amenable number.

12235273 is a deficient number, since it is larger than the sum of its proper divisors (7947).

12235273 is an equidigital number, since it uses as much as digits as its factorization.

12235273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946.

The product of its digits is 2520, while the sum is 25.

The square root of 12235273 is about 3497.8955101604. The cubic root of 12235273 is about 230.4293994703.

Adding to 12235273 its reverse (37253221), we get a palindrome (49488494).

The spelling of 12235273 in words is "twelve million, two hundred thirty-five thousand, two hundred seventy-three".