12012010001122 has 16 divisors (see below), whose sum is σ = 18643604274360. Its totient is φ = 5797570318848.

The previous prime is 12012010001083. The next prime is 12012010001137. The reversal of 12012010001122 is 22110001021021.

It can be written as a sum of positive squares in 4 ways, for example, as 11437186735881 + 574823265241 = 3381891^2 + 758171^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23514063 + ... + 24019474.

Almost surely, 2^{12012010001122} is an apocalyptic number.

12012010001122 is a deficient number, since it is larger than the sum of its proper divisors (6631594273238).

12012010001122 is a wasteful number, since it uses less digits than its factorization.

12012010001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47537925.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12012010001122 its reverse (22110001021021), we get a palindrome (34122011022143).

The spelling of 12012010001122 in words is "twelve trillion, twelve billion, ten million, one thousand, one hundred twenty-two".