12012122210001 has 8 divisors (see below), whose sum is σ = 16017241462944. Its totient is φ = 8007542215200.

The previous prime is 12012122209931. The next prime is 12012122210047. The reversal of 12012122210001 is 10001222121021.

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

It is not a de Polignac number, because 12012122210001 - 2⁷ = 12012122209873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012122217001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134762556 + ... + 134851661.

It is an arithmetic number, because the mean of its divisors is an integer number (2002155182868).

Almost surely, 2^{12012122210001} is an apocalyptic number.

It is an amenable number.

12012122210001 is a deficient number, since it is larger than the sum of its proper divisors (4005119252943).

12012122210001 is a wasteful number, since it uses less digits than its factorization.

12012122210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269629071.

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

Adding to 12012122210001 its reverse (10001222121021), we get a palindrome (22013344331022).

The spelling of 12012122210001 in words is "twelve trillion, twelve billion, one hundred twenty-two million, two hundred ten thousand, one".