12020076 has 60 divisors (see below), whose sum is σ = 32809392. Its totient is φ = 3830112.

The previous prime is 12020051. The next prime is 12020083. The reversal of 12020076 is 67002021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6646 + ... + 8258.

Almost surely, 2^12020076 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 12020076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16404696).

12020076 is an abundant number, since it is smaller than the sum of its proper divisors (20789316).

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

12020076 is a wasteful number, since it uses less digits than its factorization.

12020076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12020076 is about 3466.9981251798. The cubic root of 12020076 is about 229.0704511725.

Adding to 12020076 its reverse (67002021), we get a palindrome (79022097).

The spelling of 12020076 in words is "twelve million, twenty thousand, seventy-six".