12512528 has 40 divisors (see below), whose sum is σ = 28307712. Its totient is φ = 5246208.

The previous prime is 12512519. The next prime is 12512531. The reversal of 12512528 is 82521521.

It is a junction number, because it is equal to n+sod(n) for n = 12512497 and 12512506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076 + ... + 6452.

Almost surely, 2^12512528 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 12512528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14153856).

12512528 is an abundant number, since it is smaller than the sum of its proper divisors (15795184).

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

12512528 is a wasteful number, since it uses less digits than its factorization.

12512528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439 (or 2433 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 12512528 is about 3537.3051889821. The cubic root of 12512528 is about 232.1569488927.

The spelling of 12512528 in words is "twelve million, five hundred twelve thousand, five hundred twenty-eight".