12863322 has 48 divisors (see below), whose sum is σ = 29832192. Its totient is φ = 3991680.

The previous prime is 12863303. The next prime is 12863351. The reversal of 12863322 is 22336821.

12863322 is a `hidden beast` number, since 1 + 2 + 8 + 633 + 22 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 38697 + ... + 39027.

It is an arithmetic number, because the mean of its divisors is an integer number (621504).

Almost surely, 2^12863322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12863322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14916096).

12863322 is an abundant number, since it is smaller than the sum of its proper divisors (16968870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12863322 is a wasteful number, since it uses less digits than its factorization.

12863322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 480 counting only the distinct ones).

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

The square root of 12863322 is about 3586.5473648064. The cubic root of 12863322 is about 234.3065235688.

The spelling of 12863322 in words is "twelve million, eight hundred sixty-three thousand, three hundred twenty-two".