12112000120105 has 8 divisors (see below), whose sum is σ = 14843642700672. Its totient is φ = 9483438391728.

The previous prime is 12112000120027. The next prime is 12112000120133. The reversal of 12112000120105 is 50102100021121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12112000120105 - 2³¹ = 12109852636457 is a prime.

It is a super-2 number, since 2×12112000120105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian 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, 25770212787 + ... + 25770213256.

It is an arithmetic number, because the mean of its divisors is an integer number (1855455337584).

Almost surely, 2^{12112000120105} is an apocalyptic number.

It is an amenable number.

12112000120105 is a deficient number, since it is larger than the sum of its proper divisors (2731642580567).

12112000120105 is an equidigital number, since it uses as much as digits as its factorization.

12112000120105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51540426095.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 12112000120105 its reverse (50102100021121), we get a palindrome (62214100141226).

The spelling of 12112000120105 in words is "twelve trillion, one hundred twelve billion, one hundred twenty thousand, one hundred five".