12585036 has 24 divisors (see below), whose sum is σ = 29628144. Its totient is φ = 4157440.

The previous prime is 12585017. The next prime is 12585037. The reversal of 12585036 is 63058521.

It is a super-2 number, since 2×12585036² = 316766262242592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12584994 and 12585012.

It is not an unprimeable number, because it can be changed into a prime (12585037) 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, 3285 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (1234506).

Almost surely, 2^12585036 is an apocalyptic number.

It is an amenable number.

12585036 is an abundant number, since it is smaller than the sum of its proper divisors (17043108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12585036 is a wasteful number, since it uses less digits than its factorization.

12585036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401 (or 9399 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 12585036 is about 3547.5394289564. The cubic root of 12585036 is about 232.6045223184.

The spelling of 12585036 in words is "twelve million, five hundred eighty-five thousand, thirty-six".