12122888 has 12 divisors (see below), whose sum is σ = 22748895. Its totient is φ = 6056520.

The previous prime is 12122879. The next prime is 12122933. The reversal of 12122888 is 88822121.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

12122888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 6061444 = 2462^2 + 2462^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2462.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9233 + ... + 10463.

Almost surely, 2^12122888 is an apocalyptic number.

It is an amenable number.

12122888 is a deficient number, since it is larger than the sum of its proper divisors (10626007).

12122888 is an frugal number, since it uses more digits than its factorization.

12122888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 1233 counting only the distinct ones).

The product of its digits is 4096, while the sum is 32.

The square root of 12122888 is about 3481.7937905626. The cubic root of 12122888 is about 229.7217049928.

Multiplying 12122888 by its sum of digits (32), we get a square (387932416 = 19696²).

The spelling of 12122888 in words is "twelve million, one hundred twenty-two thousand, eight hundred eighty-eight".