12001302001100 has 72 divisors (see below), whose sum is σ = 26342386948080. Its totient is φ = 4745330529280.

The previous prime is 12001302001081. The next prime is 12001302001109. The reversal of 12001302001100 is 110020310021.

It is not an unprimeable number, because it can be changed into a prime (12001302001109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33937799 + ... + 34289601.

It is an arithmetic number, because the mean of its divisors is an integer number (365866485390).

Almost surely, 2^{12001302001100} is an apocalyptic number.

12001302001100 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 12001302001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13171193474040).

12001302001100 is an abundant number, since it is smaller than the sum of its proper divisors (14341084946980).

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

12001302001100 is a wasteful number, since it uses less digits than its factorization.

12001302001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355739 (or 355732 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12001302001100 its reverse (110020310021), we get a palindrome (12111322311121).

The spelling of 12001302001100 in words is "twelve trillion, one billion, three hundred two million, one thousand, one hundred".