12012000201201 has 96 divisors (see below), whose sum is σ = 21935292438528. Its totient is φ = 5747554834560.

The previous prime is 12012000201077. The next prime is 12012000201211. The reversal of 12012000201201 is 10210200021021.

It is not a de Polignac number, because 12012000201201 - 2⁹ = 12012000200689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012000201211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9115630 + ... + 10349816.

It is an arithmetic number, because the mean of its divisors is an integer number (228492629568).

Almost surely, 2^{12012000201201} is an apocalyptic number.

12012000201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012000201201 is a deficient number, since it is larger than the sum of its proper divisors (9923292237327).

12012000201201 is a wasteful number, since it uses less digits than its factorization.

12012000201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234691 (or 1234684 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12012000201201 its reverse (10210200021021), we get a palindrome (22222200222222).

The spelling of 12012000201201 in words is "twelve trillion, twelve billion, two hundred one thousand, two hundred one".