12847075 has 12 divisors (see below), whose sum is σ = 16049320. Its totient is φ = 10200960.

The previous prime is 12847069. The next prime is 12847111. The reversal of 12847075 is 57074821.

It is a happy number.

It is not a de Polignac number, because 12847075 - 2⁹ = 12846563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12847075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1627 + ... + 5323.

Almost surely, 2^12847075 is an apocalyptic number.

12847075 is a deficient number, since it is larger than the sum of its proper divisors (3202245).

12847075 is a wasteful number, since it uses less digits than its factorization.

12847075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846 (or 3841 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 12847075 is about 3584.2816574594. The cubic root of 12847075 is about 234.2078351706.

The spelling of 12847075 in words is "twelve million, eight hundred forty-seven thousand, seventy-five".