12112121200002 has 32 divisors (see below), whose sum is σ = 25762080926400. Its totient is φ = 3785448619008.

The previous prime is 12112121199973. The next prime is 12112121200019. The reversal of 12112121200002 is 20000212121121.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 547652227 + ... + 547674342.

It is an arithmetic number, because the mean of its divisors is an integer number (805065028950).

Almost surely, 2^{12112121200002} is an apocalyptic number.

12112121200002 is an abundant number, since it is smaller than the sum of its proper divisors (13649959726398).

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

12112121200002 is a wasteful number, since it uses less digits than its factorization.

12112121200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095326690.

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

Adding to 12112121200002 its reverse (20000212121121), we get a palindrome (32112333321123).

The spelling of 12112121200002 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-one million, two hundred thousand, two".