12346223 has 4 divisors (see below), whose sum is σ = 12353880. Its totient is φ = 12338568.

The previous prime is 12346211. The next prime is 12346231. The reversal of 12346223 is 32264321.

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 12346223 - 2¹⁶ = 12280687 is a prime.

It is a super-3 number, since 3×12346223³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346253) 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, 365 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (3088470).

Almost surely, 2^12346223 is an apocalyptic number.

12346223 is a deficient number, since it is larger than the sum of its proper divisors (7657).

12346223 is an equidigital number, since it uses as much as digits as its factorization.

12346223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

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

The square root of 12346223 is about 3513.7192545791. The cubic root of 12346223 is about 231.1238193534.

The spelling of 12346223 in words is "twelve million, three hundred forty-six thousand, two hundred twenty-three".