12884047 has 8 divisors (see below), whose sum is σ = 14382720. Its totient is φ = 11439960.

The previous prime is 12884041. The next prime is 12884051. The reversal of 12884047 is 74048821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12884047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12884041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13147 + ... + 14092.

It is an arithmetic number, because the mean of its divisors is an integer number (1797840).

Almost surely, 2^12884047 is an apocalyptic number.

12884047 is a deficient number, since it is larger than the sum of its proper divisors (1498673).

12884047 is a wasteful number, since it uses less digits than its factorization.

12884047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27293.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 12884047 is about 3589.4354709341. The cubic root of 12884047 is about 234.4322919378.

It can be divided in two parts, 1288 and 4047, that added together give a palindrome (5335).

The spelling of 12884047 in words is "twelve million, eight hundred eighty-four thousand, forty-seven".