12265265 has 4 divisors (see below), whose sum is σ = 14718324. Its totient is φ = 9812208.

The previous prime is 12265229. The next prime is 12265291. The reversal of 12265265 is 56256221.

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 2505889 + 9759376 = 1583^2 + 3124^2 .

It is a cyclic number.

It is not a de Polignac number, because 12265265 - 2¹⁴ = 12248881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226522 + ... + 1226531.

It is an arithmetic number, because the mean of its divisors is an integer number (3679581).

Almost surely, 2^12265265 is an apocalyptic number.

It is an amenable number.

12265265 is a deficient number, since it is larger than the sum of its proper divisors (2453059).

12265265 is an equidigital number, since it uses as much as digits as its factorization.

12265265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453058.

The product of its digits is 7200, while the sum is 29.

The square root of 12265265 is about 3502.1800353494. The cubic root of 12265265 is about 230.6175276599.

The spelling of 12265265 in words is "twelve million, two hundred sixty-five thousand, two hundred sixty-five".