12394345 has 8 divisors (see below), whose sum is σ = 15012864. Its totient is φ = 9822384.

The previous prime is 12394331. The next prime is 12394367. The reversal of 12394345 is 54349321.

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 12394345 - 2¹⁵ = 12361577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (1876608).

Almost surely, 2^12394345 is an apocalyptic number.

It is an amenable number.

12394345 is a deficient number, since it is larger than the sum of its proper divisors (2618519).

12394345 is a wasteful number, since it uses less digits than its factorization.

12394345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23279.

The product of its digits is 12960, while the sum is 31.

The square root of 12394345 is about 3520.5603247211. The cubic root of 12394345 is about 231.4237146156.

The spelling of 12394345 in words is "twelve million, three hundred ninety-four thousand, three hundred forty-five".