12473873 has 4 divisors (see below), whose sum is σ = 12876288. Its totient is φ = 12071460.

The previous prime is 12473849. The next prime is 12473891. The reversal of 12473873 is 37837421.

12473873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37837421 = 37 ⋅1022633.

It is a cyclic number.

It is not a de Polignac number, because 12473873 - 2²² = 8279569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12473893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201161 + ... + 201222.

It is an arithmetic number, because the mean of its divisors is an integer number (3219072).

Almost surely, 2^12473873 is an apocalyptic number.

It is an amenable number.

12473873 is a deficient number, since it is larger than the sum of its proper divisors (402415).

12473873 is an equidigital number, since it uses as much as digits as its factorization.

12473873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402414.

The product of its digits is 28224, while the sum is 35.

The square root of 12473873 is about 3531.8370573966. The cubic root of 12473873 is about 231.9176345053.

The spelling of 12473873 in words is "twelve million, four hundred seventy-three thousand, eight hundred seventy-three".