12034131223 has 4 divisors (see below), whose sum is σ = 12035034648. Its totient is φ = 12033227800.

The previous prime is 12034131191. The next prime is 12034131257. The reversal of 12034131223 is 32213143021.

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 12034131223 - 2⁵ = 12034131191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12034131194 and 12034131203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034132223) 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, 431428 + ... + 458473.

It is an arithmetic number, because the mean of its divisors is an integer number (3008758662).

Almost surely, 2^12034131223 is an apocalyptic number.

12034131223 is a deficient number, since it is larger than the sum of its proper divisors (903425).

12034131223 is an equidigital number, since it uses as much as digits as its factorization.

12034131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903424.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12034131223 its reverse (32213143021), we get a palindrome (44247274244).

The spelling of 12034131223 in words is "twelve billion, thirty-four million, one hundred thirty-one thousand, two hundred twenty-three".