12881063 has 4 divisors (see below), whose sum is σ = 13871928. Its totient is φ = 11890200.

The previous prime is 12881051. The next prime is 12881117. The reversal of 12881063 is 36018821.

12881063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12881063 - 2⁴ = 12881047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12881023) 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 3 ways as a sum of consecutive naturals, for example, 495413 + ... + 495438.

It is an arithmetic number, because the mean of its divisors is an integer number (3467982).

Almost surely, 2^12881063 is an apocalyptic number.

12881063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12881063 is a deficient number, since it is larger than the sum of its proper divisors (990865).

12881063 is an equidigital number, since it uses as much as digits as its factorization.

12881063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990864.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12881063 is about 3589.0197826147. The cubic root of 12881063 is about 234.4141920356.

Adding to 12881063 its reverse (36018821), we get a palindrome (48899884).

The spelling of 12881063 in words is "twelve million, eight hundred eighty-one thousand, sixty-three".