12020876 has 18 divisors (see below), whose sum is σ = 24471468. Its totient is φ = 5151720.

The previous prime is 12020851. The next prime is 12020903. The reversal of 12020876 is 67802021.

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 in 5 ways as a sum of consecutive naturals, for example, 30470 + ... + 30861.

It is an arithmetic number, because the mean of its divisors is an integer number (1359526).

Almost surely, 2^12020876 is an apocalyptic number.

It is an amenable number.

12020876 is an abundant number, since it is smaller than the sum of its proper divisors (12450592).

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

12020876 is a wasteful number, since it uses less digits than its factorization.

12020876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61349 (or 61340 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12020876 is about 3467.1134968443. The cubic root of 12020876 is about 229.0755330122.

Adding to 12020876 its reverse (67802021), we get a palindrome (79822897).

The spelling of 12020876 in words is "twelve million, twenty thousand, eight hundred seventy-six".