12081211001201 has 8 divisors (see below), whose sum is σ = 12179704000800. Its totient is φ = 11982883399200.

The previous prime is 12081211001147. The next prime is 12081211001257. The reversal of 12081211001201 is 10210011218021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12081211001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12081211001291) 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, 41202716 + ... + 41494893.

It is an arithmetic number, because the mean of its divisors is an integer number (1522463000100).

Almost surely, 2^{12081211001201} is an apocalyptic number.

It is an amenable number.

12081211001201 is a deficient number, since it is larger than the sum of its proper divisors (98492999599).

12081211001201 is a wasteful number, since it uses less digits than its factorization.

12081211001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82698799.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 12081211001201 its reverse (10210011218021), we get a palindrome (22291222219222).

The spelling of 12081211001201 in words is "twelve trillion, eighty-one billion, two hundred eleven million, one thousand, two hundred one".