12579223 has 8 divisors (see below), whose sum is σ = 13025792. Its totient is φ = 12138336.

The previous prime is 12579209. The next prime is 12579227. The reversal of 12579223 is 32297521.

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 12579223 - 2¹⁷ = 12448151 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 (12579227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (1628224).

Almost surely, 2^12579223 is an apocalyptic number.

12579223 is a deficient number, since it is larger than the sum of its proper divisors (446569).

12579223 is a wasteful number, since it uses less digits than its factorization.

12579223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841.

The product of its digits is 7560, while the sum is 31.

The square root of 12579223 is about 3546.7200340596. The cubic root of 12579223 is about 232.5687036334.

The spelling of 12579223 in words is "twelve million, five hundred seventy-nine thousand, two hundred twenty-three".