12528335 has 8 divisors (see below), whose sum is σ = 15055200. Its totient is φ = 10008544.

The previous prime is 12528331. The next prime is 12528349. The reversal of 12528335 is 53382521.

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 12528335 - 2² = 12528331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12528298 and 12528307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12528331) 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, 3641 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (1881900).

Almost surely, 2^12528335 is an apocalyptic number.

12528335 is a deficient number, since it is larger than the sum of its proper divisors (2526865).

12528335 is an equidigital number, since it uses as much as digits as its factorization.

12528335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its digits is 7200, while the sum is 29.

The square root of 12528335 is about 3539.5388117663. The cubic root of 12528335 is about 232.2546685720.

The spelling of 12528335 in words is "twelve million, five hundred twenty-eight thousand, three hundred thirty-five".