12528001 has 8 divisors (see below), whose sum is σ = 13053600. Its totient is φ = 12012960.

The previous prime is 12527987. The next prime is 12528037. The reversal of 12528001 is 10082521.

12528001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12528001 - 2⁵ = 12527969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12528001.

It is not an unprimeable number, because it can be changed into a prime (12528091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (1631700).

Almost surely, 2^12528001 is an apocalyptic number.

It is an amenable number.

12528001 is a deficient number, since it is larger than the sum of its proper divisors (525599).

12528001 is an equidigital number, since it uses as much as digits as its factorization.

12528001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 12528001 is about 3539.4916301639. The cubic root of 12528001 is about 232.2526046172.

The spelling of 12528001 in words is "twelve million, five hundred twenty-eight thousand, one".