12012122002011 has 16 divisors (see below), whose sum is σ = 17066304481824. Its totient is φ = 7489011239424.

The previous prime is 12012122001991. The next prime is 12012122002057. The reversal of 12012122002011 is 11020022121021.

It is not a de Polignac number, because 12012122002011 - 2²¹ = 12012119904859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012122002061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750093280 + ... + 750109293.

It is an arithmetic number, because the mean of its divisors is an integer number (1066644030114).

Almost surely, 2^{12012122002011} is an apocalyptic number.

12012122002011 is a deficient number, since it is larger than the sum of its proper divisors (5054182479813).

12012122002011 is a wasteful number, since it uses less digits than its factorization.

12012122002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500202750.

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

Adding to 12012122002011 its reverse (11020022121021), we get a palindrome (23032144123032).

The spelling of 12012122002011 in words is "twelve trillion, twelve billion, one hundred twenty-two million, two thousand, eleven".