12710772265447 has 4 divisors (see below), whose sum is σ = 12919145581336. Its totient is φ = 12502398949560.

The previous prime is 12710772265403. The next prime is 12710772265501. The reversal of 12710772265447 is 74456227701721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12710772265447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12710770265447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104186657853 + ... + 104186657974.

It is an arithmetic number, because the mean of its divisors is an integer number (3229786395334).

Almost surely, 2^{12710772265447} is an apocalyptic number.

12710772265447 is a deficient number, since it is larger than the sum of its proper divisors (208373315889).

12710772265447 is an equidigital number, since it uses as much as digits as its factorization.

12710772265447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208373315888.

The product of its (nonzero) digits is 9219840, while the sum is 55.

The spelling of 12710772265447 in words is "twelve trillion, seven hundred ten billion, seven hundred seventy-two million, two hundred sixty-five thousand, four hundred forty-seven".