12710458681 has 4 divisors (see below), whose sum is σ = 12712274512. Its totient is φ = 12708642852.

The previous prime is 12710458637. The next prime is 12710458687. The reversal of 12710458681 is 18685401721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12710458681 - 2²⁷ = 12576240953 is a prime.

It is a super-2 number, since 2×12710458681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12710458687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897375 + ... + 911428.

It is an arithmetic number, because the mean of its divisors is an integer number (3178068628).

Almost surely, 2^12710458681 is an apocalyptic number.

It is an amenable number.

12710458681 is a deficient number, since it is larger than the sum of its proper divisors (1815831).

12710458681 is an equidigital number, since it uses as much as digits as its factorization.

12710458681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815830.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 12710458681 in words is "twelve billion, seven hundred ten million, four hundred fifty-eight thousand, six hundred eighty-one".