12032121131300 has 36 divisors (see below), whose sum is σ = 26129958916740. Its totient is φ = 4809114616320.

The previous prime is 12032121131287. The next prime is 12032121131309. The reversal of 12032121131300 is 313112123021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 129676331236 + 11902444800064 = 360106^2 + 3449992^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12032121131309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46543409 + ... + 46801208.

Almost surely, 2^{12032121131300} is an apocalyptic number.

12032121131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032121131300 is an abundant number, since it is smaller than the sum of its proper divisors (14097837785440).

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

12032121131300 is a wasteful number, since it uses less digits than its factorization.

12032121131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93345920 (or 93345913 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12032121131300 its reverse (313112123021), we get a palindrome (12345233254321).

The spelling of 12032121131300 in words is "twelve trillion, thirty-two billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred".