12263165 has 4 divisors (see below), whose sum is σ = 14715804. Its totient is φ = 9810528.

The previous prime is 12263161. The next prime is 12263183. The reversal of 12263165 is 56136221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56136221 = 71 ⋅790651.

It can be written as a sum of positive squares in 2 ways, for example, as 4897369 + 7365796 = 2213^2 + 2714^2 .

It is a cyclic number.

It is not a de Polignac number, because 12263165 - 2² = 12263161 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 (12263161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226312 + ... + 1226321.

It is an arithmetic number, because the mean of its divisors is an integer number (3678951).

Almost surely, 2^12263165 is an apocalyptic number.

It is an amenable number.

12263165 is a deficient number, since it is larger than the sum of its proper divisors (2452639).

12263165 is an equidigital number, since it uses as much as digits as its factorization.

12263165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452638.

The product of its digits is 2160, while the sum is 26.

The square root of 12263165 is about 3501.8802092590. The cubic root of 12263165 is about 230.6043651654.

Adding to 12263165 its reverse (56136221), we get a palindrome (68399386).

The spelling of 12263165 in words is "twelve million, two hundred sixty-three thousand, one hundred sixty-five".