12012022122011 has 8 divisors (see below), whose sum is σ = 12405587942400. Its totient is φ = 11618836378920.

The previous prime is 12012022121987. The next prime is 12012022122059. The reversal of 12012022122011 is 11022122021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012022122011 - 2¹⁴ = 12012022105627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012022122911) 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 7 ways as a sum of consecutive naturals, for example, 94955081 + ... + 95081498.

It is an arithmetic number, because the mean of its divisors is an integer number (1550698492800).

Almost surely, 2^{12012022122011} is an apocalyptic number.

12012022122011 is a deficient number, since it is larger than the sum of its proper divisors (393565820389).

12012022122011 is a wasteful number, since it uses less digits than its factorization.

12012022122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190038649.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12012022122011 its reverse (11022122021021), we get a palindrome (23034144143032).

The spelling of 12012022122011 in words is "twelve trillion, twelve billion, twenty-two million, one hundred twenty-two thousand, eleven".