12134456 has 16 divisors (see below), whose sum is σ = 23182200. Its totient is φ = 5952544.

The previous prime is 12134453. The next prime is 12134461. The reversal of 12134456 is 65443121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134453) 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, 13886 + ... + 14733.

Almost surely, 2^12134456 is an apocalyptic number.

It is an amenable number.

12134456 is a deficient number, since it is larger than the sum of its proper divisors (11047744).

12134456 is a wasteful number, since it uses less digits than its factorization.

12134456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28678 (or 28674 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 12134456 is about 3483.4546071393. The cubic root of 12134456 is about 229.7947507299.

Adding to 12134456 its reverse (65443121), we get a palindrome (77577577).

The spelling of 12134456 in words is "twelve million, one hundred thirty-four thousand, four hundred fifty-six".