12011202011200 has 672 divisors, whose sum is σ = 36070916456448. Its totient is φ = 3847219200000.

The previous prime is 12011202011189. The next prime is 12011202011219. The reversal of 12011202011200 is 211020211021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9092506540 + ... + 9092507860.

Almost surely, 2^{12011202011200} is an apocalyptic number.

12011202011200 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 12011202011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18035458228224).

12011202011200 is an abundant number, since it is smaller than the sum of its proper divisors (24059714445248).

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

12011202011200 is a wasteful number, since it uses less digits than its factorization.

12011202011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011202011200 its reverse (211020211021), we get a palindrome (12222222222221).

The spelling of 12011202011200 in words is "twelve trillion, eleven billion, two hundred two million, eleven thousand, two hundred".