12001310320037 has 2 divisors, whose sum is σ = 12001310320038. Its totient is φ = 12001310320036.

The previous prime is 12001310319997. The next prime is 12001310320067. The reversal of 12001310320037 is 73002301310021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6539675883841 + 5461634436196 = 2557279^2 + 2337014^2 .

It is an emirp because it is prime and its reverse (73002301310021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001310320037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001310319994 and 12001310320021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001310320067) 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, 6000655160018 + 6000655160019.

It is an arithmetic number, because the mean of its divisors is an integer number (6000655160019).

Almost surely, 2^{12001310320037} is an apocalyptic number.

It is an amenable number.

12001310320037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001310320037 is an equidigital number, since it uses as much as digits as its factorization.

12001310320037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 12001310320037 its reverse (73002301310021), we get a palindrome (85003611630058).

The spelling of 12001310320037 in words is "twelve trillion, one billion, three hundred ten million, three hundred twenty thousand, thirty-seven".