12202020012 has 48 divisors (see below), whose sum is σ = 35041701632. Its totient is φ = 3218114880.

The previous prime is 12202019983. The next prime is 12202020013. The reversal of 12202020012 is 21002020221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12202020012.

It is not an unprimeable number, because it can be changed into a prime (12202020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5585914 + ... + 5588097.

Almost surely, 2^12202020012 is an apocalyptic number.

12202020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202020012 is an abundant number, since it is smaller than the sum of its proper divisors (22839681620).

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

12202020012 is a wasteful number, since it uses less digits than its factorization.

12202020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11174038 (or 11174036 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12202020012 its reverse (21002020221), we get a palindrome (33204040233).

The spelling of 12202020012 in words is "twelve billion, two hundred two million, twenty thousand, twelve".