12002003201201 has 4 divisors (see below), whose sum is σ = 12925234216692. Its totient is φ = 11078772185712.

The previous prime is 12002003201101. The next prime is 12002003201207. The reversal of 12002003201201 is 10210230020021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3815400423025 + 8186602778176 = 1953305^2 + 2861224^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002003201201 - 2¹⁸ = 12002002939057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002003201207) 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 3 ways as a sum of consecutive naturals, for example, 461615507726 + ... + 461615507751.

It is an arithmetic number, because the mean of its divisors is an integer number (3231308554173).

Almost surely, 2^{12002003201201} is an apocalyptic number.

It is an amenable number.

12002003201201 is a deficient number, since it is larger than the sum of its proper divisors (923231015491).

12002003201201 is an equidigital number, since it uses as much as digits as its factorization.

12002003201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923231015490.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002003201201 its reverse (10210230020021), we get a palindrome (22212233221222).

The spelling of 12002003201201 in words is "twelve trillion, two billion, three million, two hundred one thousand, two hundred one".