12582963 has 6 divisors (see below), whose sum is σ = 18175404. Its totient is φ = 8388636.

The previous prime is 12582929. The next prime is 12582967. The reversal of 12582963 is 36928521.

12582963 is a `hidden beast` number, since 12 + 582 + 9 + 63 = 666.

It is not a de Polignac number, because 12582963 - 2⁸ = 12582707 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12582967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699045 + ... + 699062.

It is an arithmetic number, because the mean of its divisors is an integer number (3029234).

Almost surely, 2^12582963 is an apocalyptic number.

12582963 is a deficient number, since it is larger than the sum of its proper divisors (5592441).

12582963 is a wasteful number, since it uses less digits than its factorization.

12582963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398113 (or 1398110 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12582963 is about 3547.2472425812. The cubic root of 12582963 is about 232.5917501221.

The spelling of 12582963 in words is "twelve million, five hundred eighty-two thousand, nine hundred sixty-three".