12132020213100 has 108 divisors (see below), whose sum is σ = 39680497483536. Its totient is φ = 3094544280960.

The previous prime is 12132020213087. The next prime is 12132020213129. The reversal of 12132020213100 is 131202023121.

12132020213100 is a `hidden beast` number, since 12 + 1 + 320 + 2 + 0 + 21 + 310 + 0 = 666.

It is a super-2 number, since 2×12132020213100² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 293023267 + ... + 293064666.

Almost surely, 2^{12132020213100} is an apocalyptic number.

12132020213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132020213100 is an abundant number, since it is smaller than the sum of its proper divisors (27548477270436).

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

12132020213100 is a wasteful number, since it uses less digits than its factorization.

12132020213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586087976 (or 586087966 counting only the distinct ones).

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

Adding to 12132020213100 its reverse (131202023121), we get a palindrome (12263222236221).

The spelling of 12132020213100 in words is "twelve trillion, one hundred thirty-two billion, twenty million, two hundred thirteen thousand, one hundred".