12968668741 has 6 divisors (see below), whose sum is σ = 15086002470. Its totient is φ = 11116001736.

The previous prime is 12968668729. The next prime is 12968668789. The reversal of 12968668741 is 14786686921.

12968668741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9745835841 + 3222832900 = 98721^2 + 56770^2 .

It is not a de Polignac number, because 12968668741 - 2¹¹ = 12968666693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12960668741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132333306 + ... + 132333403.

It is an arithmetic number, because the mean of its divisors is an integer number (2514333745).

Almost surely, 2^12968668741 is an apocalyptic number.

It is an amenable number.

12968668741 is a deficient number, since it is larger than the sum of its proper divisors (2117333729).

12968668741 is an equidigital number, since it uses as much as digits as its factorization.

12968668741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264666723 (or 264666716 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The spelling of 12968668741 in words is "twelve billion, nine hundred sixty-eight million, six hundred sixty-eight thousand, seven hundred forty-one".