12120334034401 has 4 divisors (see below), whose sum is σ = 12833294859972. Its totient is φ = 11407373208832.

The previous prime is 12120334034387. The next prime is 12120334034411. The reversal of 12120334034401 is 10443043302121.

It is a happy number.

12120334034401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6747650445376 + 5372683589025 = 2597624^2 + 2317905^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120334034401 - 2⁹ = 12120334033889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12120334034401.

It is not an unprimeable number, because it can be changed into a prime (12120334034411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356480412760 + ... + 356480412793.

It is an arithmetic number, because the mean of its divisors is an integer number (3208323714993).

Almost surely, 2^{12120334034401} is an apocalyptic number.

It is an amenable number.

12120334034401 is a deficient number, since it is larger than the sum of its proper divisors (712960825571).

12120334034401 is an equidigital number, since it uses as much as digits as its factorization.

12120334034401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712960825570.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12120334034401 its reverse (10443043302121), we get a palindrome (22563377336522).

The spelling of 12120334034401 in words is "twelve trillion, one hundred twenty billion, three hundred thirty-four million, thirty-four thousand, four hundred one".