12320000132100 has 288 divisors, whose sum is σ = 37832597225472. Its totient is φ = 3090337920000.

The previous prime is 12320000132087. The next prime is 12320000132117. The reversal of 12320000132100 is 123100002321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12320000132100.

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 95 ways as a sum of consecutive naturals, for example, 103272687 + ... + 103391913.

Almost surely, 2^{12320000132100} is an apocalyptic number.

12320000132100 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 12320000132100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18916298612736).

12320000132100 is an abundant number, since it is smaller than the sum of its proper divisors (25512597093372).

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

12320000132100 is a wasteful number, since it uses less digits than its factorization.

12320000132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119587 (or 119580 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12320000132100 its reverse (123100002321), we get a palindrome (12443100134421).

The spelling of 12320000132100 in words is "twelve trillion, three hundred twenty billion, one hundred thirty-two thousand, one hundred".