12108016 has 20 divisors (see below), whose sum is σ = 24694600. Its totient is φ = 5735232.

The previous prime is 12108007. The next prime is 12108017. The reversal of 12108016 is 61080121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 12107984 and 12108002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12108017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19611 + ... + 20218.

It is an arithmetic number, because the mean of its divisors is an integer number (1234730).

Almost surely, 2^12108016 is an apocalyptic number.

12108016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12108016 is an abundant number, since it is smaller than the sum of its proper divisors (12586584).

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

12108016 is a wasteful number, since it uses less digits than its factorization.

12108016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39856 (or 39850 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 12108016 is about 3479.6574544055. The cubic root of 12108016 is about 229.6277279579.

Adding to 12108016 its reverse (61080121), we get a palindrome (73188137).

The spelling of 12108016 in words is "twelve million, one hundred eight thousand, sixteen".