12001101231300 has 144 divisors (see below), whose sum is σ = 35666043393792. Its totient is φ = 3114545385600.

The previous prime is 12001101231299. The next prime is 12001101231307. The reversal of 12001101231300 is 313210110021.

It is a happy number.

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 12001101231300.

It is not an unprimeable number, because it can be changed into a prime (12001101231307) 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 47 ways as a sum of consecutive naturals, for example, 1928506 + ... + 5265105.

Almost surely, 2^{12001101231300} is an apocalyptic number.

12001101231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001101231300 is an abundant number, since it is smaller than the sum of its proper divisors (23664942162492).

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

12001101231300 is a wasteful number, since it uses less digits than its factorization.

12001101231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193778 (or 7193771 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12001101231300 its reverse (313210110021), we get a palindrome (12314311341321).

The spelling of 12001101231300 in words is "twelve trillion, one billion, one hundred one million, two hundred thirty-one thousand, three hundred".