12587298 has 8 divisors (see below), whose sum is σ = 25174608. Its totient is φ = 4195764.

The previous prime is 12587297. The next prime is 12587299. The reversal of 12587298 is 89278521.

It is an interprime number because it is at equal distance from previous prime (12587297) and next prime (12587299).

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

12587298 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is not an unprimeable number, because it can be changed into a prime (12587297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048936 + ... + 1048947.

It is an arithmetic number, because the mean of its divisors is an integer number (3146826).

Almost surely, 2^12587298 is an apocalyptic number.

12587298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12587298 is a wasteful number, since it uses less digits than its factorization.

12587298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097888.

The product of its digits is 80640, while the sum is 42.

The square root of 12587298 is about 3547.8582271562. The cubic root of 12587298 is about 232.6184573841.

The spelling of 12587298 in words is "twelve million, five hundred eighty-seven thousand, two hundred ninety-eight".