12822055 has 16 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 9637920.

The previous prime is 12822037. The next prime is 12822059. The reversal of 12822055 is 55022821.

12822055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12822055 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12822059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12720 + ... + 13690.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^12822055 is an apocalyptic number.

12822055 is a deficient number, since it is larger than the sum of its proper divisors (3507545).

12822055 is a wasteful number, since it uses less digits than its factorization.

12822055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 12822055 is about 3580.7897173668. The cubic root of 12822055 is about 234.0556944889.

Adding to 12822055 its reverse (55022821), we get a palindrome (67844876).

The spelling of 12822055 in words is "twelve million, eight hundred twenty-two thousand, fifty-five".