12284873 has 4 divisors (see below), whose sum is σ = 12292560. Its totient is φ = 12277188.

The previous prime is 12284869. The next prime is 12284879. The reversal of 12284873 is 37848221.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37848221 = 3361 ⋅11261.

It is a cyclic number.

It is not a de Polignac number, because 12284873 - 2² = 12284869 is a prime.

It is a super-2 number, since 2×12284873² = 301836209252258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12284879) 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, 443 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (3073140).

Almost surely, 2^12284873 is an apocalyptic number.

It is an amenable number.

12284873 is a deficient number, since it is larger than the sum of its proper divisors (7687).

12284873 is an equidigital number, since it uses as much as digits as its factorization.

12284873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686.

The product of its digits is 21504, while the sum is 35.

The square root of 12284873 is about 3504.9783166234. The cubic root of 12284873 is about 230.7403553073.

The spelling of 12284873 in words is "twelve million, two hundred eighty-four thousand, eight hundred seventy-three".