12442873 has 8 divisors (see below), whose sum is σ = 12915200. Its totient is φ = 11975040.

The previous prime is 12442847. The next prime is 12442877. The reversal of 12442873 is 37824421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12442873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12442877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5161 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (1614400).

Almost surely, 2^12442873 is an apocalyptic number.

It is an amenable number.

12442873 is a deficient number, since it is larger than the sum of its proper divisors (472327).

12442873 is a wasteful number, since it uses less digits than its factorization.

12442873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247.

The product of its digits is 10752, while the sum is 31.

The square root of 12442873 is about 3527.4456764067. The cubic root of 12442873 is about 231.7253549936.

The spelling of 12442873 in words is "twelve million, four hundred forty-two thousand, eight hundred seventy-three".