12002116 has 24 divisors (see below), whose sum is σ = 24401216. Its totient is φ = 5058720.

The previous prime is 12002093. The next prime is 12002147. The reversal of 12002116 is 61120021.

It is a junction number, because it is equal to n+sod(n) for n = 12002096 and 12002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 5221.

Almost surely, 2^12002116 is an apocalyptic number.

It is an amenable number.

12002116 is an abundant number, since it is smaller than the sum of its proper divisors (12399100).

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

12002116 is a wasteful number, since it uses less digits than its factorization.

12002116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099 (or 7097 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12002116 is about 3464.4070199675. The cubic root of 12002116 is about 228.9563044717.

Adding to 12002116 its reverse (61120021), we get a palindrome (73122137).

The spelling of 12002116 in words is "twelve million, two thousand, one hundred sixteen".