112012120020012 has 12 divisors (see below), whose sum is σ = 261361613380056. Its totient is φ = 37337373340000.

The previous prime is 112012120019981. The next prime is 112012120020023. The reversal of 112012120020012 is 210020021210211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 112012120019973 and 112012120020000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4667171667489 + ... + 4667171667512.

It is an arithmetic number, because the mean of its divisors is an integer number (21780134448338).

Almost surely, 2^{112012120020012} is an apocalyptic number.

112012120020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112012120020012 is an abundant number, since it is smaller than the sum of its proper divisors (149349493360044).

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

112012120020012 is a wasteful number, since it uses less digits than its factorization.

112012120020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334343335008 (or 9334343335006 counting only the distinct ones).

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

Adding to 112012120020012 its reverse (210020021210211), we get a palindrome (322032141230223).

The spelling of 112012120020012 in words is "one hundred twelve trillion, twelve billion, one hundred twenty million, twenty thousand, twelve".