12124273 has 4 divisors (see below), whose sum is σ = 13856320. Its totient is φ = 10392228.

The previous prime is 12124267. The next prime is 12124303. The reversal of 12124273 is 37242121.

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 12124273 - 2⁵ = 12124241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12121273) 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, 866013 + ... + 866026.

It is an arithmetic number, because the mean of its divisors is an integer number (3464080).

Almost surely, 2^12124273 is an apocalyptic number.

It is an amenable number.

12124273 is a deficient number, since it is larger than the sum of its proper divisors (1732047).

12124273 is an equidigital number, since it uses as much as digits as its factorization.

12124273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732046.

The product of its digits is 672, while the sum is 22.

The square root of 12124273 is about 3481.9926766149. The cubic root of 12124273 is about 229.7304529756.

Adding to 12124273 its reverse (37242121), we get a palindrome (49366394).

The spelling of 12124273 in words is "twelve million, one hundred twenty-four thousand, two hundred seventy-three".