12134276 has 24 divisors (see below), whose sum is σ = 26475456. Its totient is φ = 4727520.

The previous prime is 12134273. The next prime is 12134281. The reversal of 12134276 is 67243121.

It is not an unprimeable number, because it can be changed into a prime (12134273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19391 + ... + 20006.

It is an arithmetic number, because the mean of its divisors is an integer number (1103144).

Almost surely, 2^12134276 is an apocalyptic number.

It is an amenable number.

12134276 is an abundant number, since it is smaller than the sum of its proper divisors (14341180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12134276 is a wasteful number, since it uses less digits than its factorization.

12134276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39419 (or 39417 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 12134276 is about 3483.4287706224. The cubic root of 12134276 is about 229.7936144817.

Adding to 12134276 its reverse (67243121), we get a palindrome (79377397).

The spelling of 12134276 in words is "twelve million, one hundred thirty-four thousand, two hundred seventy-six".