12760300683649 has 16 divisors (see below), whose sum is σ = 13083782651280. Its totient is φ = 12440979452160.

The previous prime is 12760300683623. The next prime is 12760300683661. The reversal of 12760300683649 is 94638600306721.

It can be written as a sum of positive squares in 8 ways, for example, as 1066675600 + 12759234008049 = 32660^2 + 3572007^2 .

It is a cyclic number.

It is not a de Polignac number, because 12760300683649 - 2⁷ = 12760300683521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12760300683649.

It is not an unprimeable number, because it can be changed into a prime (12760300683619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258867 + ... + 5206279.

It is an arithmetic number, because the mean of its divisors is an integer number (817736415705).

Almost surely, 2^{12760300683649} is an apocalyptic number.

It is an amenable number.

12760300683649 is a deficient number, since it is larger than the sum of its proper divisors (323481967631).

12760300683649 is a wasteful number, since it uses less digits than its factorization.

12760300683649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947940.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 12760300683649 in words is "twelve trillion, seven hundred sixty billion, three hundred million, six hundred eighty-three thousand, six hundred forty-nine".