12020108 has 6 divisors (see below), whose sum is σ = 21035196. Its totient is φ = 6010052.

The previous prime is 12020083. The next prime is 12020119. The reversal of 12020108 is 80102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020092 and 12020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502510 + ... + 1502517.

It is an arithmetic number, because the mean of its divisors is an integer number (3505866).

Almost surely, 2^12020108 is an apocalyptic number.

It is an amenable number.

12020108 is a deficient number, since it is larger than the sum of its proper divisors (9015088).

12020108 is a wasteful number, since it uses less digits than its factorization.

12020108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005031 (or 3005029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 12020108 is about 3467.0027401201. The cubic root of 12020108 is about 229.0706544504.

Adding to 12020108 its reverse (80102021), we get a palindrome (92122129).

The spelling of 12020108 in words is "twelve million, twenty thousand, one hundred eight".