12012220302133 has 8 divisors (see below), whose sum is σ = 12426476257080. Its totient is φ = 11597967111360.

The previous prime is 12012220302101. The next prime is 12012220302151. The reversal of 12012220302133 is 33120302221021.

It can be written as a sum of positive squares in 4 ways, for example, as 5546505430404 + 6465714871729 = 2355102^2 + 2542777^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12012220302133 - 2⁵ = 12012220302101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012220300133) 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 7 ways as a sum of consecutive naturals, for example, 12271891 + ... + 13214527.

It is an arithmetic number, because the mean of its divisors is an integer number (1553309532135).

Almost surely, 2^{12012220302133} is an apocalyptic number.

It is an amenable number.

12012220302133 is a deficient number, since it is larger than the sum of its proper divisors (414255954947).

12012220302133 is an equidigital number, since it uses as much as digits as its factorization.

12012220302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382087.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12012220302133 its reverse (33120302221021), we get a palindrome (45132522523154).

The spelling of 12012220302133 in words is "twelve trillion, twelve billion, two hundred twenty million, three hundred two thousand, one hundred thirty-three".