12584135 has 8 divisors (see below), whose sum is σ = 15212016. Its totient is φ = 9993280.

The previous prime is 12584129. The next prime is 12584149. The reversal of 12584135 is 53148521.

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

It is not a de Polignac number, because 12584135 - 2⁴ = 12584119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12584098 and 12584107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8501 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (1901502).

Almost surely, 2^12584135 is an apocalyptic number.

12584135 is a deficient number, since it is larger than the sum of its proper divisors (2627881).

12584135 is a wasteful number, since it uses less digits than its factorization.

12584135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18513.

The product of its digits is 4800, while the sum is 29.

The square root of 12584135 is about 3547.4124372562. The cubic root of 12584135 is about 232.5989712371.

The spelling of 12584135 in words is "twelve million, five hundred eighty-four thousand, one hundred thirty-five".