12385673 has 8 divisors (see below), whose sum is σ = 13164840. Its totient is φ = 11652480.

The previous prime is 12385669. The next prime is 12385717. The reversal of 12385673 is 37658321.

It can be written as a sum of positive squares in 4 ways, for example, as 51529 + 12334144 = 227^2 + 3512^2 .

It is not a de Polignac number, because 12385673 - 2² = 12385669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12385073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 6173.

It is an arithmetic number, because the mean of its divisors is an integer number (1645605).

Almost surely, 2^12385673 is an apocalyptic number.

It is an amenable number.

12385673 is a deficient number, since it is larger than the sum of its proper divisors (779167).

12385673 is an frugal number, since it uses more digits than its factorization.

12385673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2538 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 12385673 is about 3519.3284870839. The cubic root of 12385673 is about 231.3697283099.

The spelling of 12385673 in words is "twelve million, three hundred eighty-five thousand, six hundred seventy-three".