12322863 has 18 divisors (see below), whose sum is σ = 20706504. Its totient is φ = 7041384.

The previous prime is 12322861. The next prime is 12322889. The reversal of 12322863 is 36822321.

It is not a de Polignac number, because 12322863 - 2¹ = 12322861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13531 + ... + 14412.

Almost surely, 2^12322863 is an apocalyptic number.

12322863 is a deficient number, since it is larger than the sum of its proper divisors (8383641).

12322863 is a wasteful number, since it uses less digits than its factorization.

12322863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27963 (or 27953 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12322863 is about 3510.3935676787. The cubic root of 12322863 is about 230.9779593296.

It can be divided in two parts, 1232 and 2863, that added together give a triangular number (4095 = T₉₀).

The spelling of 12322863 in words is "twelve million, three hundred twenty-two thousand, eight hundred sixty-three".