12134223223 has 6 divisors (see below), whose sum is σ = 12471040176. Its totient is φ = 11806269912.

The previous prime is 12134223217. The next prime is 12134223247. The reversal of 12134223223 is 32232243121.

It is not a de Polignac number, because 12134223223 - 2²⁵ = 12100668791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134223323) 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, 4430415 + ... + 4433152.

It is an arithmetic number, because the mean of its divisors is an integer number (2078506696).

Almost surely, 2^12134223223 is an apocalyptic number.

12134223223 is a deficient number, since it is larger than the sum of its proper divisors (336816953).

12134223223 is an frugal number, since it uses more digits than its factorization.

12134223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863641 (or 8863604 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 12134223223 its reverse (32232243121), we get a palindrome (44366466344).

The spelling of 12134223223 in words is "twelve billion, one hundred thirty-four million, two hundred twenty-three thousand, two hundred twenty-three".