1265717061307 has 8 divisors (see below), whose sum is σ = 1266471225936. Its totient is φ = 1264963087872.

The previous prime is 1265717061293. The next prime is 1265717061319. The reversal of 1265717061307 is 7031607175621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1265717061307 - 2¹⁵ = 1265717028539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1265717061337) 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 in 7 ways as a sum of consecutive naturals, for example, 14487048 + ... + 14574154.

It is an arithmetic number, because the mean of its divisors is an integer number (158308903242).

Almost surely, 2^{1265717061307} is an apocalyptic number.

1265717061307 is a deficient number, since it is larger than the sum of its proper divisors (754164629).

1265717061307 is an equidigital number, since it uses as much as digits as its factorization.

1265717061307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95597.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 1265717061307 in words is "one trillion, two hundred sixty-five billion, seven hundred seventeen million, sixty-one thousand, three hundred seven".