12000000201 has 16 divisors (see below), whose sum is σ = 18325223424. Its totient is φ = 6842327184.

The previous prime is 12000000169. The next prime is 12000000293. The reversal of 12000000201 is 10200000021.

It is a happy number.

It is not a de Polignac number, because 12000000201 - 2⁵ = 12000000169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000000201.

It is not an unprimeable number, because it can be changed into a prime (12000000401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607371 + ... + 626816.

It is an arithmetic number, because the mean of its divisors is an integer number (1145326464).

Almost surely, 2^12000000201 is an apocalyptic number.

It is an amenable number.

12000000201 is a deficient number, since it is larger than the sum of its proper divisors (6325223223).

12000000201 is a wasteful number, since it uses less digits than its factorization.

12000000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234660.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 12000000201 its reverse (10200000021), we get a palindrome (22200000222).

It can be divided in two parts, 1200000020 and 1, that added together give a palindrome (1200000021).

The spelling of 12000000201 in words is "twelve billion, two hundred one", and thus it is an aban number.