12040321300100 has 18 divisors (see below), whose sum is σ = 26127497221434. Its totient is φ = 4816128520000.

The previous prime is 12040321300069. The next prime is 12040321300109. The reversal of 12040321300100 is 100312304021.

It can be written as a sum of positive squares in 3 ways, for example, as 40346346496 + 11999974953604 = 200864^2 + 3464098^2 .

It is not an unprimeable number, because it can be changed into a prime (12040321300109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60201606401 + ... + 60201606600.

It is an arithmetic number, because the mean of its divisors is an integer number (1451527623413).

Almost surely, 2^{12040321300100} is an apocalyptic number.

12040321300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12040321300100 is an abundant number, since it is smaller than the sum of its proper divisors (14087175921334).

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

12040321300100 is a wasteful number, since it uses less digits than its factorization.

12040321300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120403213015 (or 120403213008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12040321300100 its reverse (100312304021), we get a palindrome (12140633604121).

The spelling of 12040321300100 in words is "twelve trillion, forty billion, three hundred twenty-one million, three hundred thousand, one hundred".