12619272272669 has 2 divisors, whose sum is σ = 12619272272670. Its totient is φ = 12619272272668.

The previous prime is 12619272272617. The next prime is 12619272272671. The reversal of 12619272272669 is 96627227291621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9067506112900 + 3551766159769 = 3011230^2 + 1884613^2 .

It is a cyclic number.

It is not a de Polignac number, because 12619272272669 - 2³⁶ = 12550552795933 is a prime.

It is a super-2 number, since 2×12619272272669² (a number of 27 digits) contains 22 as substring.

Together with 12619272272671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12619272272699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309636136334 + 6309636136335.

It is an arithmetic number, because the mean of its divisors is an integer number (6309636136335).

Almost surely, 2^{12619272272669} is an apocalyptic number.

It is an amenable number.

12619272272669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12619272272669 is an equidigital number, since it uses as much as digits as its factorization.

12619272272669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 62.

The spelling of 12619272272669 in words is "twelve trillion, six hundred nineteen billion, two hundred seventy-two million, two hundred seventy-two thousand, six hundred sixty-nine".