12579213 has 8 divisors (see below), whose sum is σ = 17056800. Its totient is φ = 8243888.

The previous prime is 12579209. The next prime is 12579227. The reversal of 12579213 is 31297521.

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 12579213 - 2² = 12579209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12579113) 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, 35358 + ... + 35711.

It is an arithmetic number, because the mean of its divisors is an integer number (2132100).

Almost surely, 2^12579213 is an apocalyptic number.

It is an amenable number.

12579213 is a deficient number, since it is larger than the sum of its proper divisors (4477587).

12579213 is an equidigital number, since it uses as much as digits as its factorization.

12579213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71131.

The product of its digits is 3780, while the sum is 30.

The square root of 12579213 is about 3546.7186243061. The cubic root of 12579213 is about 232.5686420056.

The spelling of 12579213 in words is "twelve million, five hundred seventy-nine thousand, two hundred thirteen".