1272416927759 has 2 divisors, whose sum is σ = 1272416927760. Its totient is φ = 1272416927758.

The previous prime is 1272416927689. The next prime is 1272416927801. The reversal of 1272416927759 is 9577296142721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1272416927759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1272416929759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636208463879 + 636208463880.

It is an arithmetic number, because the mean of its divisors is an integer number (636208463880).

Almost surely, 2^{1272416927759} is an apocalyptic number.

1272416927759 is a deficient number, since it is larger than the sum of its proper divisors (1).

1272416927759 is an equidigital number, since it uses as much as digits as its factorization.

1272416927759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26671680, while the sum is 62.

The spelling of 1272416927759 in words is "one trillion, two hundred seventy-two billion, four hundred sixteen million, nine hundred twenty-seven thousand, seven hundred fifty-nine".