12863463 has 16 divisors (see below), whose sum is σ = 18337536. Its totient is φ = 8000960.

The previous prime is 12863453. The next prime is 12863467. The reversal of 12863463 is 36436821.

12863463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12863463 - 2⁹ = 12862951 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556 + ... + 5102.

It is an arithmetic number, because the mean of its divisors is an integer number (1146096).

Almost surely, 2^12863463 is an apocalyptic number.

12863463 is a deficient number, since it is larger than the sum of its proper divisors (5474073).

12863463 is a wasteful number, since it uses less digits than its factorization.

12863463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614.

The product of its digits is 20736, while the sum is 33.

The square root of 12863463 is about 3586.5670215402. The cubic root of 12863463 is about 234.3073796747.

The spelling of 12863463 in words is "twelve million, eight hundred sixty-three thousand, four hundred sixty-three".