12394705 has 8 divisors (see below), whose sum is σ = 15062400. Its totient is φ = 9789936.

The previous prime is 12394673. The next prime is 12394721. The reversal of 12394705 is 50749321.

12394705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12394705 - 2⁵ = 12394673 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15295 + ... + 16084.

It is an arithmetic number, because the mean of its divisors is an integer number (1882800).

Almost surely, 2^12394705 is an apocalyptic number.

It is an amenable number.

12394705 is a deficient number, since it is larger than the sum of its proper divisors (2667695).

12394705 is an equidigital number, since it uses as much as digits as its factorization.

12394705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31463.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12394705 is about 3520.6114525747. The cubic root of 12394705 is about 231.4259552001.

The spelling of 12394705 in words is "twelve million, three hundred ninety-four thousand, seven hundred five".