12379305 has 8 divisors (see below), whose sum is σ = 19806912. Its totient is φ = 6602288.

The previous prime is 12379303. The next prime is 12379307. The reversal of 12379305 is 50397321.

It is an interprime number because it is at equal distance from previous prime (12379303) and next prime (12379307).

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 12379305 - 2¹ = 12379303 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12379303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412629 + ... + 412658.

It is an arithmetic number, because the mean of its divisors is an integer number (2475864).

Almost surely, 2^12379305 is an apocalyptic number.

12379305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12379305 is a deficient number, since it is larger than the sum of its proper divisors (7427607).

12379305 is an equidigital number, since it uses as much as digits as its factorization.

12379305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825295.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12379305 is about 3518.4236527172. The cubic root of 12379305 is about 231.3300691810.

The spelling of 12379305 in words is "twelve million, three hundred seventy-nine thousand, three hundred five".