12895684 has 12 divisors (see below), whose sum is σ = 23177644. Its totient is φ = 6273504.

The previous prime is 12895667. The next prime is 12895717. The reversal of 12895684 is 48659821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9734400 + 3161284 = 3120^2 + 1778^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12895684.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43419 + ... + 43714.

Almost surely, 2^12895684 is an apocalyptic number.

It is an amenable number.

12895684 is a deficient number, since it is larger than the sum of its proper divisors (10281960).

12895684 is a wasteful number, since it uses less digits than its factorization.

12895684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87174 (or 87172 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 12895684 is about 3591.0561120651. The cubic root of 12895684 is about 234.5028512284.

The spelling of 12895684 in words is "twelve million, eight hundred ninety-five thousand, six hundred eighty-four".