12863241 has 6 divisors (see below), whose sum is σ = 18580250. Its totient is φ = 8575488.

The previous prime is 12863177. The next prime is 12863251. The reversal of 12863241 is 14236821.

12863241 is a `hidden beast` number, since 1 + 28 + 632 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12278016 + 585225 = 3504^2 + 765^2 .

It is not a de Polignac number, because 12863241 - 2⁶ = 12863177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12863251) 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, 714616 + ... + 714633.

Almost surely, 2^12863241 is an apocalyptic number.

It is an amenable number.

12863241 is a deficient number, since it is larger than the sum of its proper divisors (5717009).

12863241 is a wasteful number, since it uses less digits than its factorization.

12863241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429255 (or 1429252 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12863241 is about 3586.5360725915. The cubic root of 12863241 is about 234.3060317604.

The spelling of 12863241 in words is "twelve million, eight hundred sixty-three thousand, two hundred forty-one".