12112002002 has 16 divisors (see below), whose sum is σ = 19857249792. Its totient is φ = 5515901760.

The previous prime is 12112001987. The next prime is 12112002011. The reversal of 12112002002 is 20020021121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5744678 + ... + 5746785.

It is an arithmetic number, because the mean of its divisors is an integer number (1241078112).

Almost surely, 2^12112002002 is an apocalyptic number.

12112002002 is a deficient number, since it is larger than the sum of its proper divisors (7745247790).

12112002002 is a wasteful number, since it uses less digits than its factorization.

12112002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491513.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12112002002 its reverse (20020021121), we get a palindrome (32132023123).

The spelling of 12112002002 in words is "twelve billion, one hundred twelve million, two thousand, two".