12000321201 has 32 divisors (see below), whose sum is σ = 18261282816. Its totient is φ = 6944528000.

The previous prime is 12000321187. The next prime is 12000321209. The reversal of 12000321201 is 10212300021.

It is a cyclic number.

It is not a de Polignac number, because 12000321201 - 2¹¹ = 12000319153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000321209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30765 + ... + 157946.

It is an arithmetic number, because the mean of its divisors is an integer number (570665088).

Almost surely, 2^12000321201 is an apocalyptic number.

12000321201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000321201 is a deficient number, since it is larger than the sum of its proper divisors (6260961615).

12000321201 is a wasteful number, since it uses less digits than its factorization.

12000321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188813.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000321201 its reverse (10212300021), we get a palindrome (22212621222).

The spelling of 12000321201 in words is "twelve billion, three hundred twenty-one thousand, two hundred one".