12863882 has 8 divisors (see below), whose sum is σ = 19512900. Its totient is φ = 6359584.

The previous prime is 12863881. The next prime is 12863891. The reversal of 12863882 is 28836821.

It can be written as a sum of positive squares in 2 ways, for example, as 12033961 + 829921 = 3469^2 + 911^2 .

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

It is a super-3 number, since 3×12863882³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12863881) 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, 35957 + ... + 36312.

Almost surely, 2^12863882 is an apocalyptic number.

12863882 is a deficient number, since it is larger than the sum of its proper divisors (6649018).

12863882 is an equidigital number, since it uses as much as digits as its factorization.

12863882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72360.

The product of its digits is 36864, while the sum is 38.

The square root of 12863882 is about 3586.6254334681. The cubic root of 12863882 is about 234.3099236689.

The spelling of 12863882 in words is "twelve million, eight hundred sixty-three thousand, eight hundred eighty-two".