12822988 has 12 divisors (see below), whose sum is σ = 23214240. Its totient is φ = 6190352.

The previous prime is 12822973. The next prime is 12822989. The reversal of 12822988 is 88922821.

12822988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12822988.

It is not an unprimeable number, because it can be changed into a prime (12822989) 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, 55156 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (1934520).

Almost surely, 2^12822988 is an apocalyptic number.

It is an amenable number.

12822988 is a deficient number, since it is larger than the sum of its proper divisors (10391252).

12822988 is a wasteful number, since it uses less digits than its factorization.

12822988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110576 (or 110574 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 12822988 is about 3580.9199935212. The cubic root of 12822988 is about 234.0613713914.

The spelling of 12822988 in words is "twelve million, eight hundred twenty-two thousand, nine hundred eighty-eight".