12319385 has 8 divisors (see below), whose sum is σ = 15920520. Its totient is φ = 9097344.

The previous prime is 12319361. The next prime is 12319397. The reversal of 12319385 is 58391321.

12319385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 118336 + 12201049 = 344^2 + 3493^2 .

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 12319385 - 2⁸ = 12319129 is a prime.

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, 94700 + ... + 94829.

It is an arithmetic number, because the mean of its divisors is an integer number (1990065).

Almost surely, 2^12319385 is an apocalyptic number.

It is an amenable number.

12319385 is a deficient number, since it is larger than the sum of its proper divisors (3601135).

12319385 is a wasteful number, since it uses less digits than its factorization.

12319385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189547.

The product of its digits is 6480, while the sum is 32.

The square root of 12319385 is about 3509.8981466704. The cubic root of 12319385 is about 230.9562269088.

The spelling of 12319385 in words is "twelve million, three hundred nineteen thousand, three hundred eighty-five".