12880822 has 16 divisors (see below), whose sum is σ = 20813760. Its totient is φ = 5958792.

The previous prime is 12880811. The next prime is 12880823. The reversal of 12880822 is 22808821.

12880822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12880823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (1300860).

Almost surely, 2^12880822 is an apocalyptic number.

12880822 is a deficient number, since it is larger than the sum of its proper divisors (7932938).

12880822 is a wasteful number, since it uses less digits than its factorization.

12880822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 12880822 is about 3588.9862078308. The cubic root of 12880822 is about 234.4127300917.

The spelling of 12880822 in words is "twelve million, eight hundred eighty thousand, eight hundred twenty-two".