12669223 has 8 divisors (see below), whose sum is σ = 14678048. Its totient is φ = 10710144.

The previous prime is 12669211. The next prime is 12669229. The reversal of 12669223 is 32296621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12669223 - 2⁵ = 12669191 is a prime.

It is a super-2 number, since 2×12669223² = 321018422847458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12669229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11886 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (1834756).

Almost surely, 2^12669223 is an apocalyptic number.

12669223 is a deficient number, since it is larger than the sum of its proper divisors (2008825).

12669223 is an equidigital number, since it uses as much as digits as its factorization.

12669223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24873.

The product of its digits is 7776, while the sum is 31.

The square root of 12669223 is about 3559.3851997220. The cubic root of 12669223 is about 233.1220356989.

The spelling of 12669223 in words is "twelve million, six hundred sixty-nine thousand, two hundred twenty-three".