12000324144220 has 48 divisors (see below), whose sum is σ = 25253487504000. Its totient is φ = 4790072983104.

The previous prime is 12000324144169. The next prime is 12000324144269. The reversal of 12000324144220 is 2244142300021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123174367 + ... + 123271753.

It is an arithmetic number, because the mean of its divisors is an integer number (526114323000).

Almost surely, 2^{12000324144220} is an apocalyptic number.

12000324144220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000324144220 is an abundant number, since it is smaller than the sum of its proper divisors (13253163359780).

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

12000324144220 is a wasteful number, since it uses less digits than its factorization.

12000324144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110242 (or 110240 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12000324144220 its reverse (2244142300021), we get a palindrome (14244466444241).

The spelling of 12000324144220 in words is "twelve trillion, three hundred twenty-four million, one hundred forty-four thousand, two hundred twenty".