12000020331201 has 16 divisors (see below), whose sum is σ = 18290584166400. Its totient is φ = 6855339887568.

The previous prime is 12000020331163. The next prime is 12000020331217. The reversal of 12000020331201 is 10213302000021.

It is not a de Polignac number, because 12000020331201 - 2¹³ = 12000020323009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000020335201) 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, 75526561 + ... + 75685278.

It is an arithmetic number, because the mean of its divisors is an integer number (1143161510400).

Almost surely, 2^{12000020331201} is an apocalyptic number.

It is an amenable number.

12000020331201 is a deficient number, since it is larger than the sum of its proper divisors (6290563835199).

12000020331201 is a wasteful number, since it uses less digits than its factorization.

12000020331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151215628.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12000020331201 its reverse (10213302000021), we get a palindrome (22213322331222).

The spelling of 12000020331201 in words is "twelve trillion, twenty million, three hundred thirty-one thousand, two hundred one".