12469223 has 8 divisors (see below), whose sum is σ = 13862016. Its totient is φ = 11138400.

The previous prime is 12469213. The next prime is 12469229. The reversal of 12469223 is 32296421.

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

It is not a de Polignac number, because 12469223 - 2¹² = 12465127 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 (12469229) 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, 15068 + ... + 15873.

It is an arithmetic number, because the mean of its divisors is an integer number (1732752).

Almost surely, 2^12469223 is an apocalyptic number.

12469223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12469223 is a deficient number, since it is larger than the sum of its proper divisors (1392793).

12469223 is a wasteful number, since it uses less digits than its factorization.

12469223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30985.

The product of its digits is 5184, while the sum is 29.

The square root of 12469223 is about 3531.1786983952. The cubic root of 12469223 is about 231.8888129027. Note that the first 4 decimals are identical.

The spelling of 12469223 in words is "twelve million, four hundred sixty-nine thousand, two hundred twenty-three".