12932528 has 20 divisors (see below), whose sum is σ = 28636560. Its totient is φ = 5542464.

The previous prime is 12932527. The next prime is 12932539. The reversal of 12932528 is 82523921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12932494 and 12932503.

It is not an unprimeable number, because it can be changed into a prime (12932527) 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 3 ways as a sum of consecutive naturals, for example, 57623 + ... + 57846.

It is an arithmetic number, because the mean of its divisors is an integer number (1431828).

Almost surely, 2^12932528 is an apocalyptic number.

It is an amenable number.

12932528 is an abundant number, since it is smaller than the sum of its proper divisors (15704032).

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

12932528 is a wasteful number, since it uses less digits than its factorization.

12932528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115484 (or 115478 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 12932528 is about 3596.1824202896. The cubic root of 12932528 is about 234.7259700040.

The spelling of 12932528 in words is "twelve million, nine hundred thirty-two thousand, five hundred twenty-eight".