12012112200001 has 8 divisors (see below), whose sum is σ = 12786399741600. Its totient is φ = 11252031769440.

The previous prime is 12012112199977. The next prime is 12012112200017. The reversal of 12012112200001 is 10000221121021.

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 12012112200001 - 2¹⁵ = 12012112167233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012112200031) 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, 3551776015 + ... + 3551779396.

It is an arithmetic number, because the mean of its divisors is an integer number (1598299967700).

Almost surely, 2^{12012112200001} is an apocalyptic number.

It is an amenable number.

12012112200001 is a deficient number, since it is larger than the sum of its proper divisors (774287541599).

12012112200001 is an equidigital number, since it uses as much as digits as its factorization.

12012112200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103555519.

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

Adding to 12012112200001 its reverse (10000221121021), we get a palindrome (22012333321022).

The spelling of 12012112200001 in words is "twelve trillion, twelve billion, one hundred twelve million, two hundred thousand, one".