12041040020 has 24 divisors (see below), whose sum is σ = 25427455200. Its totient is φ = 4789507232.

The previous prime is 12041039987. The next prime is 12041040047. The reversal of 12041040020 is 2004014021.

12041040020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12041039977 and 12041040004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678130 + ... + 1685289.

It is an arithmetic number, because the mean of its divisors is an integer number (1059477300).

Almost surely, 2^12041040020 is an apocalyptic number.

12041040020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041040020 is an abundant number, since it is smaller than the sum of its proper divisors (13386415180).

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

12041040020 is a wasteful number, since it uses less digits than its factorization.

12041040020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363607 (or 3363605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12041040020 its reverse (2004014021), we get a palindrome (14045054041).

The spelling of 12041040020 in words is "twelve billion, forty-one million, forty thousand, twenty".