12679379 has 2 divisors, whose sum is σ = 12679380. Its totient is φ = 12679378.

The previous prime is 12679369. The next prime is 12679397. The reversal of 12679379 is 97397621.

It is a happy number.

12679379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (12679397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (97397621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12679379 - 2⁴ = 12679363 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12679309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6339689 + 6339690.

It is an arithmetic number, because the mean of its divisors is an integer number (6339690).

Almost surely, 2^12679379 is an apocalyptic number.

12679379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12679379 is an equidigital number, since it uses as much as digits as its factorization.

12679379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 44.

The square root of 12679379 is about 3560.8115647981. The cubic root of 12679379 is about 233.1843114211.

The spelling of 12679379 in words is "twelve million, six hundred seventy-nine thousand, three hundred seventy-nine".