12011011120012 has 12 divisors (see below), whose sum is σ = 21531934569096. Its totient is φ = 5859029814560.

The previous prime is 12011011119893. The next prime is 12011011120027. The reversal of 12011011120012 is 21002111011021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12011011119974 and 12011011120001.

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 3 ways as a sum of consecutive naturals, for example, 36618936178 + ... + 36618936505.

It is an arithmetic number, because the mean of its divisors is an integer number (1794327880758).

Almost surely, 2^{12011011120012} is an apocalyptic number.

It is an amenable number.

12011011120012 is a deficient number, since it is larger than the sum of its proper divisors (9520923449084).

12011011120012 is a wasteful number, since it uses less digits than its factorization.

12011011120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73237872728 (or 73237872726 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12011011120012 its reverse (21002111011021), we get a palindrome (33013122131033).

The spelling of 12011011120012 in words is "twelve trillion, eleven billion, eleven million, one hundred twenty thousand, twelve".