12134124142 has 32 divisors (see below), whose sum is σ = 20970851328. Its totient is φ = 5158100736.

The previous prime is 12134124133. The next prime is 12134124169. The reversal of 12134124142 is 24142143121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133278 + ... + 1143934.

It is an arithmetic number, because the mean of its divisors is an integer number (655339104).

Almost surely, 2^12134124142 is an apocalyptic number.

12134124142 is a deficient number, since it is larger than the sum of its proper divisors (8836727186).

12134124142 is a wasteful number, since it uses less digits than its factorization.

12134124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320.

The product of its digits is 1536, while the sum is 25.

Adding to 12134124142 its reverse (24142143121), we get a palindrome (36276267263).

The spelling of 12134124142 in words is "twelve billion, one hundred thirty-four million, one hundred twenty-four thousand, one hundred forty-two".