12255365 has 8 divisors (see below), whose sum is σ = 14884128. Its totient is φ = 9685840.

The previous prime is 12255359. The next prime is 12255367. The reversal of 12255365 is 56355221.

It is a happy number.

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

It is not a de Polignac number, because 12255365 - 2¹² = 12251269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255367) 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, 14351 + ... + 15180.

It is an arithmetic number, because the mean of its divisors is an integer number (1860516).

Almost surely, 2^12255365 is an apocalyptic number.

It is an amenable number.

12255365 is a deficient number, since it is larger than the sum of its proper divisors (2628763).

12255365 is an equidigital number, since it uses as much as digits as its factorization.

12255365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29619.

The product of its digits is 9000, while the sum is 29.

The square root of 12255365 is about 3500.7663446737. The cubic root of 12255365 is about 230.5554627398. Note that the first 3 decimals are identical.

It can be divided in two parts, 1225 and 5365, that multiplied together give a triangular number (6572125 = T₃₆₂₅).

The spelling of 12255365 in words is "twelve million, two hundred fifty-five thousand, three hundred sixty-five".