12132023021200 has 30 divisors (see below), whose sum is σ = 29147185309394. Its totient is φ = 4852809208320.

The previous prime is 12132023021191. The next prime is 12132023021201. The reversal of 12132023021200 is 212032023121.

It can be written as a sum of positive squares in 3 ways, for example, as 10707282576 + 12121315738624 = 103476^2 + 3481568^2 .

It is not an unprimeable number, because it can be changed into a prime (12132023021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15165028377 + ... + 15165029176.

Almost surely, 2^{12132023021200} is an apocalyptic number.

12132023021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132023021200 is an abundant number, since it is smaller than the sum of its proper divisors (17015162288194).

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

12132023021200 is a wasteful number, since it uses less digits than its factorization.

12132023021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30330057571 (or 30330057560 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12132023021200 its reverse (212032023121), we get a palindrome (12344055044321).

The spelling of 12132023021200 in words is "twelve trillion, one hundred thirty-two billion, twenty-three million, twenty-one thousand, two hundred".