12445873 has 16 divisors (see below), whose sum is σ = 14008320. Its totient is φ = 10962000.

The previous prime is 12445871. The next prime is 12445879. The reversal of 12445873 is 37854421.

It is a cyclic number.

It is not a de Polignac number, because 12445873 - 2¹ = 12445871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12445871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82348 + ... + 82498.

It is an arithmetic number, because the mean of its divisors is an integer number (875520).

Almost surely, 2^12445873 is an apocalyptic number.

It is an amenable number.

12445873 is a deficient number, since it is larger than the sum of its proper divisors (1562447).

12445873 is a wasteful number, since it uses less digits than its factorization.

12445873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 26880, while the sum is 34.

The square root of 12445873 is about 3527.8708876601. The cubic root of 12445873 is about 231.7439766362.

It can be divided in two parts, 1244 and 5873, that added together give a palindrome (7117).

The spelling of 12445873 in words is "twelve million, four hundred forty-five thousand, eight hundred seventy-three".