12528141 has 16 divisors (see below), whose sum is σ = 17038080. Its totient is φ = 8187200.

The previous prime is 12528121. The next prime is 12528143. The reversal of 12528141 is 14182521.

It is a cyclic number.

It is not a de Polignac number, because 12528141 - 2⁹ = 12527629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12528143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52300 + ... + 52538.

It is an arithmetic number, because the mean of its divisors is an integer number (1064880).

Almost surely, 2^12528141 is an apocalyptic number.

It is an amenable number.

12528141 is a deficient number, since it is larger than the sum of its proper divisors (4509939).

12528141 is a wasteful number, since it uses less digits than its factorization.

12528141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its digits is 640, while the sum is 24.

The square root of 12528141 is about 3539.5114069600. The cubic root of 12528141 is about 232.2534697524.

The spelling of 12528141 in words is "twelve million, five hundred twenty-eight thousand, one hundred forty-one".