12619272272617 has 2 divisors, whose sum is σ = 12619272272618. Its totient is φ = 12619272272616.

The previous prime is 12619272272597. The next prime is 12619272272669. The reversal of 12619272272617 is 71627227291621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10269486796816 + 2349785475801 = 3204604^2 + 1532901^2 .

It is a cyclic number.

It is not a de Polignac number, because 12619272272617 - 2¹¹ = 12619272270569 is a prime.

It is not a weakly prime, because it can be changed into another prime (12619272270617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309636136308 + 6309636136309.

It is an arithmetic number, because the mean of its divisors is an integer number (6309636136309).

Almost surely, 2^{12619272272617} is an apocalyptic number.

It is an amenable number.

12619272272617 is a deficient number, since it is larger than the sum of its proper divisors (1).

12619272272617 is an equidigital number, since it uses as much as digits as its factorization.

12619272272617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 55.

The spelling of 12619272272617 in words is "twelve trillion, six hundred nineteen billion, two hundred seventy-two million, two hundred seventy-two thousand, six hundred seventeen".