12112002122001 has 16 divisors (see below), whose sum is σ = 16671996495360. Its totient is φ = 7813391477760.

The previous prime is 12112002121957. The next prime is 12112002122029. The reversal of 12112002122001 is 10022120021121.

It is not a de Polignac number, because 12112002122001 - 2¹⁴ = 12112002105617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112002122201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5785296 + ... + 7595633.

It is an arithmetic number, because the mean of its divisors is an integer number (1041999780960).

Almost surely, 2^{12112002122001} is an apocalyptic number.

It is an amenable number.

12112002122001 is a deficient number, since it is larger than the sum of its proper divisors (4559994373359).

12112002122001 is a wasteful number, since it uses less digits than its factorization.

12112002122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390696.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12112002122001 its reverse (10022120021121), we get a palindrome (22134122143122).

The spelling of 12112002122001 in words is "twelve trillion, one hundred twelve billion, two million, one hundred twenty-two thousand, one".