12255329 has 4 divisors (see below), whose sum is σ = 12323220. Its totient is φ = 12187440.

The previous prime is 12255319. The next prime is 12255337. The reversal of 12255329 is 92355221.

12255329 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.

It can be written as a sum of positive squares in 2 ways, for example, as 193600 + 12061729 = 440^2 + 3473^2 .

It is a cyclic number.

It is not a de Polignac number, because 12255329 - 2²⁰ = 11206753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12255319) 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, 33674 + ... + 34035.

It is an arithmetic number, because the mean of its divisors is an integer number (3080805).

Almost surely, 2^12255329 is an apocalyptic number.

It is an amenable number.

12255329 is a deficient number, since it is larger than the sum of its proper divisors (67891).

12255329 is an equidigital number, since it uses as much as digits as its factorization.

12255329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67890.

The product of its digits is 5400, while the sum is 29.

The square root of 12255329 is about 3500.7612029386. The cubic root of 12255329 is about 230.5552369882. Note that the first 3 decimals are identical.

It can be divided in two parts, 1225 and 5329, that multiplied together give a square (6528025 = 2555²).

The spelling of 12255329 in words is "twelve million, two hundred fifty-five thousand, three hundred twenty-nine".