1272522468341 has 2 divisors, whose sum is σ = 1272522468342. Its totient is φ = 1272522468340.

The previous prime is 1272522468337. The next prime is 1272522468397. The reversal of 1272522468341 is 1438642252721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1127567896900 + 144954571441 = 1061870^2 + 380729^2 .

It is an emirp because it is prime and its reverse (1438642252721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1272522468341 - 2² = 1272522468337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1272522468241) 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, 636261234170 + 636261234171.

It is an arithmetic number, because the mean of its divisors is an integer number (636261234171).

Almost surely, 2^{1272522468341} is an apocalyptic number.

It is an amenable number.

1272522468341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1272522468341 is an equidigital number, since it uses as much as digits as its factorization.

1272522468341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 47.

The spelling of 1272522468341 in words is "one trillion, two hundred seventy-two billion, five hundred twenty-two million, four hundred sixty-eight thousand, three hundred forty-one".