12528482 has 4 divisors (see below), whose sum is σ = 18792726. Its totient is φ = 6264240.

The previous prime is 12528469. The next prime is 12528499. The reversal of 12528482 is 28482521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 5340721 = 2681^2 + 2311^2 .

It is a super-2 number, since 2×12528482² = 313925722448648, which contains 22 as substring.

It is a zygodrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3132119 + ... + 3132122.

Almost surely, 2^12528482 is an apocalyptic number.

12528482 is a deficient number, since it is larger than the sum of its proper divisors (6264244).

12528482 is an equidigital number, since it uses as much as digits as its factorization.

12528482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264243.

The product of its digits is 10240, while the sum is 32.

The square root of 12528482 is about 3539.5595771226. The cubic root of 12528482 is about 232.2555769476.

The spelling of 12528482 in words is "twelve million, five hundred twenty-eight thousand, four hundred eighty-two".