12362223 has 4 divisors (see below), whose sum is σ = 16482968. Its totient is φ = 8241480.

The previous prime is 12362221. The next prime is 12362227. The reversal of 12362223 is 32226321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32226321 = 3 ⋅10742107.

It is not a de Polignac number, because 12362223 - 2¹ = 12362221 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 12362223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12362221) 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, 2060368 + ... + 2060373.

It is an arithmetic number, because the mean of its divisors is an integer number (4120742).

Almost surely, 2^12362223 is an apocalyptic number.

12362223 is a deficient number, since it is larger than the sum of its proper divisors (4120745).

12362223 is an equidigital number, since it uses as much as digits as its factorization.

12362223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120744.

The product of its digits is 864, while the sum is 21.

The square root of 12362223 is about 3515.9953071641. The cubic root of 12362223 is about 231.2236173457.

Adding to 12362223 its reverse (32226321), we get a palindrome (44588544).

The spelling of 12362223 in words is "twelve million, three hundred sixty-two thousand, two hundred twenty-three".