12112011202000 has 80 divisors (see below), whose sum is σ = 29909967639552. Its totient is φ = 4741723497600.

The previous prime is 12112011201949. The next prime is 12112011202003. The reversal of 12112011202000 is 20211021121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112011202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64331592 + ... + 64519591.

Almost surely, 2^{12112011202000} is an apocalyptic number.

12112011202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112011202000 is an abundant number, since it is smaller than the sum of its proper divisors (17797956437552).

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

12112011202000 is a wasteful number, since it uses less digits than its factorization.

12112011202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128851253 (or 128851237 counting only the distinct ones).

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

Adding to 12112011202000 its reverse (20211021121), we get a palindrome (12132222223121).

The spelling of 12112011202000 in words is "twelve trillion, one hundred twelve billion, eleven million, two hundred two thousand".