12827379 has 4 divisors (see below), whose sum is σ = 17103176. Its totient is φ = 8551584.

The previous prime is 12827363. The next prime is 12827387. The reversal of 12827379 is 97372821.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12827379 - 2⁴ = 12827363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12827329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137894 + ... + 2137899.

It is an arithmetic number, because the mean of its divisors is an integer number (4275794).

Almost surely, 2^12827379 is an apocalyptic number.

12827379 is a deficient number, since it is larger than the sum of its proper divisors (4275797).

12827379 is an equidigital number, since it uses as much as digits as its factorization.

12827379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275796.

The product of its digits is 42336, while the sum is 39.

The square root of 12827379 is about 3581.5330516414. The cubic root of 12827379 is about 234.0880850349.

The spelling of 12827379 in words is "twelve million, eight hundred twenty-seven thousand, three hundred seventy-nine".