12134023123223 has 4 divisors (see below), whose sum is σ = 12416209707528. Its totient is φ = 11851836538920.

The previous prime is 12134023123217. The next prime is 12134023123267. The reversal of 12134023123223 is 32232132043121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12134023123223 - 2¹⁶ = 12134023057687 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 (12134023123423) 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, 141093292088 + ... + 141093292173.

It is an arithmetic number, because the mean of its divisors is an integer number (3104052426882).

Almost surely, 2^{12134023123223} is an apocalyptic number.

12134023123223 is a deficient number, since it is larger than the sum of its proper divisors (282186584305).

12134023123223 is an equidigital number, since it uses as much as digits as its factorization.

12134023123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282186584304.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12134023123223 its reverse (32232132043121), we get a palindrome (44366155166344).

The spelling of 12134023123223 in words is "twelve trillion, one hundred thirty-four billion, twenty-three million, one hundred twenty-three thousand, two hundred twenty-three".