12041200020 has 24 divisors (see below), whose sum is σ = 33715360224. Its totient is φ = 3210986656.

The previous prime is 12041200019. The next prime is 12041200033. The reversal of 12041200020 is 2000214021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12041199969 and 12041200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100343274 + ... + 100343393.

It is an arithmetic number, because the mean of its divisors is an integer number (1404806676).

Almost surely, 2^12041200020 is an apocalyptic number.

12041200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041200020 is an abundant number, since it is smaller than the sum of its proper divisors (21674160204).

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

12041200020 is a wasteful number, since it uses less digits than its factorization.

12041200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200686679 (or 200686677 counting only the distinct ones).

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

Adding to 12041200020 its reverse (2000214021), we get a palindrome (14041414041).

The spelling of 12041200020 in words is "twelve billion, forty-one million, two hundred thousand, twenty".