12134223 has 6 divisors (see below), whose sum is σ = 17527224. Its totient is φ = 8089476.

The previous prime is 12134203. The next prime is 12134233. The reversal of 12134223 is 32243121.

It is not a de Polignac number, because 12134223 - 2⁹ = 12133711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12134196 and 12134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674115 + ... + 674132.

It is an arithmetic number, because the mean of its divisors is an integer number (2921204).

Almost surely, 2^12134223 is an apocalyptic number.

12134223 is a deficient number, since it is larger than the sum of its proper divisors (5393001).

12134223 is a wasteful number, since it uses less digits than its factorization.

12134223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348253 (or 1348250 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12134223 is about 3483.4211631670. The cubic root of 12134223 is about 229.7932799176.

Adding to 12134223 its reverse (32243121), we get a palindrome (44377344).

The spelling of 12134223 in words is "twelve million, one hundred thirty-four thousand, two hundred twenty-three".