12263765 has 4 divisors (see below), whose sum is σ = 14716524. Its totient is φ = 9811008.

The previous prime is 12263753. The next prime is 12263789. The reversal of 12263765 is 56736221.

12263765 is digitally balanced in base 2 and base 3, because in such bases 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 5827396 + 6436369 = 2414^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 12263765 - 2⁶ = 12263701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226372 + ... + 1226381.

It is an arithmetic number, because the mean of its divisors is an integer number (3679131).

Almost surely, 2^12263765 is an apocalyptic number.

It is an amenable number.

12263765 is a deficient number, since it is larger than the sum of its proper divisors (2452759).

12263765 is an equidigital number, since it uses as much as digits as its factorization.

12263765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452758.

The product of its digits is 15120, while the sum is 32.

The square root of 12263765 is about 3501.9658764757. The cubic root of 12263765 is about 230.6081260314.

Adding to 12263765 its reverse (56736221), we get a palindrome (68999986).

The spelling of 12263765 in words is "twelve million, two hundred sixty-three thousand, seven hundred sixty-five".