12529085 has 8 divisors (see below), whose sum is σ = 15919416. Its totient is φ = 9433600.

The previous prime is 12529081. The next prime is 12529093. The reversal of 12529085 is 58092521.

It can be written as a sum of positive squares in 4 ways, for example, as 2199289 + 10329796 = 1483^2 + 3214^2 .

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

It is not a de Polignac number, because 12529085 - 2² = 12529081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12529081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73616 + ... + 73785.

It is an arithmetic number, because the mean of its divisors is an integer number (1989927).

Almost surely, 2^12529085 is an apocalyptic number.

It is an amenable number.

12529085 is a deficient number, since it is larger than the sum of its proper divisors (3390331).

12529085 is a wasteful number, since it uses less digits than its factorization.

12529085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147423.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 12529085 is about 3539.6447561867. The cubic root of 12529085 is about 232.2593030672.

The spelling of 12529085 in words is "twelve million, five hundred twenty-nine thousand, eighty-five".