12001132212300 has 432 divisors, whose sum is σ = 46918059552000. Its totient is φ = 2492726745600.

The previous prime is 12001132212281. The next prime is 12001132212331. The reversal of 12001132212300 is 321223110021.

12001132212300 is a `hidden beast` number, since 1 + 20 + 0 + 1 + 132 + 212 + 300 = 666.

12001132212300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 176611731 + ... + 176679669.

Almost surely, 2^{12001132212300} is an apocalyptic number.

12001132212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12001132212300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23459029776000).

12001132212300 is an abundant number, since it is smaller than the sum of its proper divisors (34916927339700).

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

12001132212300 is a wasteful number, since it uses less digits than its factorization.

12001132212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70526 (or 70516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12001132212300 its reverse (321223110021), we get a palindrome (12322355322321).

The spelling of 12001132212300 in words is "twelve trillion, one billion, one hundred thirty-two million, two hundred twelve thousand, three hundred".