1260291125719 has 2 divisors, whose sum is σ = 1260291125720. Its totient is φ = 1260291125718.

The previous prime is 1260291125713. The next prime is 1260291125767. The reversal of 1260291125719 is 9175211920621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1260291125719 - 2²³ = 1260282737111 is a prime.

It is a super-2 number, since 2×1260291125719² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260291125713) 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, 630145562859 + 630145562860.

It is an arithmetic number, because the mean of its divisors is an integer number (630145562860).

Almost surely, 2^{1260291125719} is an apocalyptic number.

1260291125719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260291125719 is an equidigital number, since it uses as much as digits as its factorization.

1260291125719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 1260291125719 in words is "one trillion, two hundred sixty billion, two hundred ninety-one million, one hundred twenty-five thousand, seven hundred nineteen".