12134134 has 4 divisors (see below), whose sum is σ = 18201204. Its totient is φ = 6067066.

The previous prime is 12134119. The next prime is 12134147. The reversal of 12134134 is 43143121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43143121 = 7 ⋅6163303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033532 + ... + 3033535.

It is an arithmetic number, because the mean of its divisors is an integer number (4550301).

Almost surely, 2^12134134 is an apocalyptic number.

12134134 is a deficient number, since it is larger than the sum of its proper divisors (6067070).

12134134 is an equidigital number, since it uses as much as digits as its factorization.

12134134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067069.

The product of its digits is 288, while the sum is 19.

The square root of 12134134 is about 3483.4083883461. The cubic root of 12134134 is about 229.7927181003.

Adding to 12134134 its reverse (43143121), we get a palindrome (55277255).

The spelling of 12134134 in words is "twelve million, one hundred thirty-four thousand, one hundred thirty-four".