12760403377 has 4 divisors (see below), whose sum is σ = 12784896036. Its totient is φ = 12735910720.

The previous prime is 12760403353. The next prime is 12760403387. The reversal of 12760403377 is 77330406721.

12760403377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6889166001 + 5871237376 = 83001^2 + 76624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12760403377 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12760403387) 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 3 ways as a sum of consecutive naturals, for example, 12245548 + ... + 12246589.

It is an arithmetic number, because the mean of its divisors is an integer number (3196224009).

Almost surely, 2^12760403377 is an apocalyptic number.

It is an amenable number.

12760403377 is a deficient number, since it is larger than the sum of its proper divisors (24492659).

12760403377 is an equidigital number, since it uses as much as digits as its factorization.

12760403377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24492658.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 12760403377 in words is "twelve billion, seven hundred sixty million, four hundred three thousand, three hundred seventy-seven".