12584047 has 8 divisors (see below), whose sum is σ = 14845952. Its totient is φ = 10438200.

The previous prime is 12584017. The next prime is 12584071. The reversal of 12584047 is 74048521.

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

It is a cyclic number.

It is not a de Polignac number, because 12584047 - 2⁷ = 12583919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12584017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28779 + ... + 29212.

It is an arithmetic number, because the mean of its divisors is an integer number (1855744).

Almost surely, 2^12584047 is an apocalyptic number.

12584047 is a deficient number, since it is larger than the sum of its proper divisors (2261905).

12584047 is an equidigital number, since it uses as much as digits as its factorization.

12584047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58029.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 12584047 is about 3547.4000338276. The cubic root of 12584047 is about 232.5984290529.

The spelling of 12584047 in words is "twelve million, five hundred eighty-four thousand, forty-seven".