12679211 has 4 divisors (see below), whose sum is σ = 12688632. Its totient is φ = 12669792.

The previous prime is 12679193. The next prime is 12679223. The reversal of 12679211 is 11297621.

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 12679211 - 2¹⁴ = 12662827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12679241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (3172158).

Almost surely, 2^12679211 is an apocalyptic number.

12679211 is a deficient number, since it is larger than the sum of its proper divisors (9421).

12679211 is an equidigital number, since it uses as much as digits as its factorization.

12679211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420.

The product of its digits is 1512, while the sum is 29.

The square root of 12679211 is about 3560.7879745921. The cubic root of 12679211 is about 233.1832815300.

The spelling of 12679211 in words is "twelve million, six hundred seventy-nine thousand, two hundred eleven".