12162873 has 4 divisors (see below), whose sum is σ = 16217168. Its totient is φ = 8108580.

The previous prime is 12162859. The next prime is 12162893. The reversal of 12162873 is 37826121.

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.

It is not a de Polignac number, because 12162873 - 2⁵ = 12162841 is a prime.

It is a super-2 number, since 2×12162873² = 295870959228258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12162873.

It is not an unprimeable number, because it can be changed into a prime (12162853) 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, 2027143 + ... + 2027148.

It is an arithmetic number, because the mean of its divisors is an integer number (4054292).

Almost surely, 2^12162873 is an apocalyptic number.

It is an amenable number.

12162873 is a deficient number, since it is larger than the sum of its proper divisors (4054295).

12162873 is an equidigital number, since it uses as much as digits as its factorization.

12162873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054294.

The product of its digits is 4032, while the sum is 30.

The square root of 12162873 is about 3487.5310751304. The cubic root of 12162873 is about 229.9739920182.

Adding to 12162873 its reverse (37826121), we get a palindrome (49988994).

The spelling of 12162873 in words is "twelve million, one hundred sixty-two thousand, eight hundred seventy-three".