12134528 has 64 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 5010432.

The previous prime is 12134513. The next prime is 12134531. The reversal of 12134528 is 82543121.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 12134497 and 12134506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25751 + ... + 26217.

It is an arithmetic number, because the mean of its divisors is an integer number (447525).

Almost surely, 2^12134528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14320800).

12134528 is an abundant number, since it is smaller than the sum of its proper divisors (16507072).

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

12134528 is an equidigital number, since it uses as much as digits as its factorization.

12134528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

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

The square root of 12134528 is about 3483.4649416924. The cubic root of 12134528 is about 229.7952052260.

Adding to 12134528 its reverse (82543121), we get a palindrome (94677649).

The spelling of 12134528 in words is "twelve million, one hundred thirty-four thousand, five hundred twenty-eight".