12938673 has 16 divisors (see below), whose sum is σ = 19639296. Its totient is φ = 7500240.

The previous prime is 12938663. The next prime is 12938689. The reversal of 12938673 is 37683921.

It is not a de Polignac number, because 12938673 - 2¹⁰ = 12937649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12938623) 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 15 ways as a sum of consecutive naturals, for example, 7765 + ... + 9282.

It is an arithmetic number, because the mean of its divisors is an integer number (1227456).

Almost surely, 2^12938673 is an apocalyptic number.

It is an amenable number.

12938673 is a deficient number, since it is larger than the sum of its proper divisors (6700623).

12938673 is a wasteful number, since it uses less digits than its factorization.

12938673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17084.

The product of its digits is 54432, while the sum is 39.

The square root of 12938673 is about 3597.0366970605. The cubic root of 12938673 is about 234.7631414601.

The spelling of 12938673 in words is "twelve million, nine hundred thirty-eight thousand, six hundred seventy-three".