12863022 has 8 divisors (see below), whose sum is σ = 25726056. Its totient is φ = 4287672.

The previous prime is 12862963. The next prime is 12863023. The reversal of 12863022 is 22036821.

It is a sphenic number, since it is the product of 3 distinct primes.

12863022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12862983 and 12863001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071913 + ... + 1071924.

It is an arithmetic number, because the mean of its divisors is an integer number (3215757).

Almost surely, 2^12863022 is an apocalyptic number.

12863022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12863022 is a wasteful number, since it uses less digits than its factorization.

12863022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143842.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12863022 is about 3586.5055416101. The cubic root of 12863022 is about 234.3047020460.

Adding to 12863022 its reverse (22036821), we get a palindrome (34899843).

The spelling of 12863022 in words is "twelve million, eight hundred sixty-three thousand, twenty-two".