12263305 has 16 divisors (see below), whose sum is σ = 15208704. Its totient is φ = 9486720.

The previous prime is 12263297. The next prime is 12263323. The reversal of 12263305 is 50336221.

It is not a de Polignac number, because 12263305 - 2³ = 12263297 is a prime.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33232 + ... + 33598.

It is an arithmetic number, because the mean of its divisors is an integer number (950544).

Almost surely, 2^12263305 is an apocalyptic number.

It is an amenable number.

12263305 is a deficient number, since it is larger than the sum of its proper divisors (2945399).

12263305 is a wasteful number, since it uses less digits than its factorization.

12263305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12263305 is about 3501.9001984637. The cubic root of 12263305 is about 230.6052427118.

Adding to 12263305 its reverse (50336221), we get a palindrome (62599526).

The spelling of 12263305 in words is "twelve million, two hundred sixty-three thousand, three hundred five".