12534128 has 20 divisors (see below), whose sum is σ = 24511080. Its totient is φ = 6208704.

The previous prime is 12534107. The next prime is 12534133. The reversal of 12534128 is 82143521.

12534128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12534097 and 12534106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (1225554).

Almost surely, 2^12534128 is an apocalyptic number.

It is an amenable number.

12534128 is a deficient number, since it is larger than the sum of its proper divisors (11976952).

12534128 is a wasteful number, since it uses less digits than its factorization.

12534128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304 (or 7298 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 12534128 is about 3540.3570441412. The cubic root of 12534128 is about 232.2904606112.

Adding to 12534128 its reverse (82143521), we get a palindrome (94677649).

The spelling of 12534128 in words is "twelve million, five hundred thirty-four thousand, one hundred twenty-eight".