12220320034001 has 2 divisors, whose sum is σ = 12220320034002. Its totient is φ = 12220320034000.

The previous prime is 12220320033991. The next prime is 12220320034049. The reversal of 12220320034001 is 10043002302221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11839957973776 + 380362060225 = 3440924^2 + 616735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220320034001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220320034061) 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 as a sum of consecutive naturals, namely, 6110160017000 + 6110160017001.

It is an arithmetic number, because the mean of its divisors is an integer number (6110160017001).

Almost surely, 2^{12220320034001} is an apocalyptic number.

It is an amenable number.

12220320034001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220320034001 is an equidigital number, since it uses as much as digits as its factorization.

12220320034001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12220320034001 its reverse (10043002302221), we get a palindrome (22263322336222).

The spelling of 12220320034001 in words is "twelve trillion, two hundred twenty billion, three hundred twenty million, thirty-four thousand, one".