12841047 has 12 divisors (see below), whose sum is σ = 18980104. Its totient is φ = 8361360.

The previous prime is 12841043. The next prime is 12841057. The reversal of 12841047 is 74014821.

It is not a de Polignac number, because 12841047 - 2² = 12841043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12841047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12841043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16204 + ... + 16977.

Almost surely, 2^12841047 is an apocalyptic number.

12841047 is a deficient number, since it is larger than the sum of its proper divisors (6139057).

12841047 is a wasteful number, since it uses less digits than its factorization.

12841047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33230 (or 33227 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 12841047 is about 3583.4406650592. The cubic root of 12841047 is about 234.1711984083.

Adding to 12841047 its reverse (74014821), we get a palindrome (86855868).

The spelling of 12841047 in words is "twelve million, eight hundred forty-one thousand, forty-seven".