12001108 has 24 divisors (see below), whose sum is σ = 24458112. Its totient is φ = 5045664.

The previous prime is 12001097. The next prime is 12001109. The reversal of 12001108 is 80110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001109) 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, 2560 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (1019088).

Almost surely, 2^12001108 is an apocalyptic number.

It is an amenable number.

12001108 is an abundant number, since it is smaller than the sum of its proper divisors (12457004).

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

12001108 is a wasteful number, since it uses less digits than its factorization.

12001108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151 (or 8149 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 12001108 is about 3464.2615374709. The cubic root of 12001108 is about 228.9498946459.

Adding to 12001108 its reverse (80110021), we get a palindrome (92111129).

The spelling of 12001108 in words is "twelve million, one thousand, one hundred eight".