12230263 has 4 divisors (see below), whose sum is σ = 12256920. Its totient is φ = 12203608.

The previous prime is 12230233. The next prime is 12230353. The reversal of 12230263 is 36203221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230263 - 2⁹ = 12229751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12230263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12628 + ... + 13561.

It is an arithmetic number, because the mean of its divisors is an integer number (3064230).

Almost surely, 2^12230263 is an apocalyptic number.

12230263 is a deficient number, since it is larger than the sum of its proper divisors (26657).

12230263 is an equidigital number, since it uses as much as digits as its factorization.

12230263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26656.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12230263 is about 3497.1792919437. The cubic root of 12230263 is about 230.3979437248.

Adding to 12230263 its reverse (36203221), we get a palindrome (48433484).

The spelling of 12230263 in words is "twelve million, two hundred thirty thousand, two hundred sixty-three".