12000212120201 has 8 divisors (see below), whose sum is σ = 12037451987400. Its totient is φ = 11962988569728.

The previous prime is 12000212120129. The next prime is 12000212120227. The reversal of 12000212120201 is 10202121200021.

It can be written as a sum of positive squares in 4 ways, for example, as 6433066249801 + 5567145870400 = 2536349^2 + 2359480^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000212120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000212120401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605166 + ... + 5548631.

It is an arithmetic number, because the mean of its divisors is an integer number (1504681498425).

Almost surely, 2^{12000212120201} is an apocalyptic number.

It is an amenable number.

12000212120201 is a deficient number, since it is larger than the sum of its proper divisors (37239867199).

12000212120201 is an equidigital number, since it uses as much as digits as its factorization.

12000212120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158363.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000212120201 its reverse (10202121200021), we get a palindrome (22202333320222).

The spelling of 12000212120201 in words is "twelve trillion, two hundred twelve million, one hundred twenty thousand, two hundred one".