12012122210011 has 16 divisors (see below), whose sum is σ = 14976238636800. Its totient is φ = 9360041309280.

The previous prime is 12012122209931. The next prime is 12012122210047. The reversal of 12012122210011 is 11001222121021.

It is a cyclic number.

It is not a de Polignac number, because 12012122210011 - 2³⁵ = 11977762471643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012122210411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17770845 + ... + 18434401.

It is an arithmetic number, because the mean of its divisors is an integer number (936014914800).

Almost surely, 2^{12012122210011} is an apocalyptic number.

12012122210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12012122210011 is a deficient number, since it is larger than the sum of its proper divisors (2964116426789).

12012122210011 is a wasteful number, since it uses less digits than its factorization.

12012122210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898674.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12012122210011 its reverse (11001222121021), we get a palindrome (23013344331032).

The spelling of 12012122210011 in words is "twelve trillion, twelve billion, one hundred twenty-two million, two hundred ten thousand, eleven".