12112619900842 has 16 divisors (see below), whose sum is σ = 18212596799040. Its totient is φ = 6041754785088.

The previous prime is 12112619900831. The next prime is 12112619900869. The reversal of 12112619900842 is 24800991621121.

It is a junction number, because it is equal to n+sod(n) for n = 12112619900792 and 12112619900801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91524763 + ... + 91657009.

It is an arithmetic number, because the mean of its divisors is an integer number (1138287299940).

Almost surely, 2^{12112619900842} is an apocalyptic number.

12112619900842 is a deficient number, since it is larger than the sum of its proper divisors (6099976898198).

12112619900842 is a wasteful number, since it uses less digits than its factorization.

12112619900842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241965.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 12112619900842 in words is "twelve trillion, one hundred twelve billion, six hundred nineteen million, nine hundred thousand, eight hundred forty-two".