12001004400201 has 16 divisors (see below), whose sum is σ = 16038646835904. Its totient is φ = 7982016597504.

The previous prime is 12001004400199. The next prime is 12001004400221. The reversal of 12001004400201 is 10200440010021.

It is not a de Polignac number, because 12001004400201 - 2¹ = 12001004400199 is a prime.

It is a super-2 number, since 2×12001004400201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12001004400221) 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 15 ways as a sum of consecutive naturals, for example, 88923165 + ... + 89058021.

It is an arithmetic number, because the mean of its divisors is an integer number (1002415427244).

Almost surely, 2^{12001004400201} is an apocalyptic number.

It is an amenable number.

12001004400201 is a deficient number, since it is larger than the sum of its proper divisors (4037642435703).

12001004400201 is a wasteful number, since it uses less digits than its factorization.

12001004400201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203800.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12001004400201 its reverse (10200440010021), we get a palindrome (22201444410222).

The spelling of 12001004400201 in words is "twelve trillion, one billion, four million, four hundred thousand, two hundred one".