12463223 has 4 divisors (see below), whose sum is σ = 12470928. Its totient is φ = 12455520.

The previous prime is 12463211. The next prime is 12463229. The reversal of 12463223 is 32236421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12463223 - 2⁴ = 12463207 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 (12463229) 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, 386 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (3117732).

Almost surely, 2^12463223 is an apocalyptic number.

12463223 is a deficient number, since it is larger than the sum of its proper divisors (7705).

12463223 is an equidigital number, since it uses as much as digits as its factorization.

12463223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704.

The product of its digits is 1728, while the sum is 23.

The square root of 12463223 is about 3530.3290214936. The cubic root of 12463223 is about 231.8516131483.

Adding to 12463223 its reverse (32236421), we get a palindrome (44699644).

The spelling of 12463223 in words is "twelve million, four hundred sixty-three thousand, two hundred twenty-three".