12012108 has 24 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 3953040.

The previous prime is 12012101. The next prime is 12012109. The reversal of 12012108 is 80121021.

12012108 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12012101) 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, 5388 + ... + 7283.

It is an arithmetic number, because the mean of its divisors is an integer number (1182720).

Almost surely, 2^12012108 is an apocalyptic number.

It is an amenable number.

12012108 is an abundant number, since it is smaller than the sum of its proper divisors (16373172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012108 is a wasteful number, since it uses less digits than its factorization.

12012108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12757 (or 12755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 12012108 is about 3465.8488137829. The cubic root of 12012108 is about 229.0198237385.

Adding to 12012108 its reverse (80121021), we get a palindrome (92133129).

The spelling of 12012108 in words is "twelve million, twelve thousand, one hundred eight".