1272522468241 has 2 divisors, whose sum is σ = 1272522468242. Its totient is φ = 1272522468240.

The previous prime is 1272522468199. The next prime is 1272522468317. The reversal of 1272522468241 is 1428642252721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711498998016 + 561023470225 = 843504^2 + 749015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1272522468241 - 2⁹ = 1272522467729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1272522468191 and 1272522468200.

It is not a weakly prime, because it can be changed into another prime (1272522468341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636261234120 + 636261234121.

It is an arithmetic number, because the mean of its divisors is an integer number (636261234121).

Almost surely, 2^{1272522468241} is an apocalyptic number.

It is an amenable number.

1272522468241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1272522468241 is an equidigital number, since it uses as much as digits as its factorization.

1272522468241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 860160, while the sum is 46.

The spelling of 1272522468241 in words is "one trillion, two hundred seventy-two billion, five hundred twenty-two million, four hundred sixty-eight thousand, two hundred forty-one".