12231673 has 4 divisors (see below), whose sum is σ = 12259728. Its totient is φ = 12203620.

The previous prime is 12231671. The next prime is 12231679. The reversal of 12231673 is 37613221.

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 a cyclic number.

It is not a de Polignac number, because 12231673 - 2¹ = 12231671 is a prime.

It is a super-2 number, since 2×12231673² = 299227648757858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231671) 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, 13363 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (3064932).

Almost surely, 2^12231673 is an apocalyptic number.

It is an amenable number.

12231673 is a deficient number, since it is larger than the sum of its proper divisors (28055).

12231673 is an equidigital number, since it uses as much as digits as its factorization.

12231673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28054.

The product of its digits is 1512, while the sum is 25.

The square root of 12231673 is about 3497.3808771708. The cubic root of 12231673 is about 230.4067974079.

Adding to 12231673 its reverse (37613221), we get a palindrome (49844894).

The spelling of 12231673 in words is "twelve million, two hundred thirty-one thousand, six hundred seventy-three".