12020768 has 48 divisors (see below), whose sum is σ = 26399520. Its totient is φ = 5354496.

The previous prime is 12020759. The next prime is 12020851. The reversal of 12020768 is 86702021.

It is a super-3 number, since 3×12020768³ (a number of 22 digits) contains 333 as substring.

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, 9755 + ... + 10917.

It is an arithmetic number, because the mean of its divisors is an integer number (549990).

Almost surely, 2^12020768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13199760).

12020768 is an abundant number, since it is smaller than the sum of its proper divisors (14378752).

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

12020768 is a wasteful number, since it uses less digits than its factorization.

12020768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1201 counting only the distinct ones).

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

The square root of 12020768 is about 3467.0979218938. The cubic root of 12020768 is about 229.0748469770.

Adding to 12020768 its reverse (86702021), we get a palindrome (98722789).

The spelling of 12020768 in words is "twelve million, twenty thousand, seven hundred sixty-eight".