12585494 has 8 divisors (see below), whose sum is σ = 18895680. Its totient is φ = 6286936.

The previous prime is 12585493. The next prime is 12585497. The reversal of 12585494 is 49458521.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 5064.

It is an arithmetic number, because the mean of its divisors is an integer number (2361960).

Almost surely, 2^12585494 is an apocalyptic number.

12585494 is a deficient number, since it is larger than the sum of its proper divisors (6310186).

12585494 is a wasteful number, since it uses less digits than its factorization.

12585494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814.

The product of its digits is 57600, while the sum is 38.

The square root of 12585494 is about 3547.6039801534. The cubic root of 12585494 is about 232.6073439652.

The spelling of 12585494 in words is "twelve million, five hundred eighty-five thousand, four hundred ninety-four".