12345712763 has 2 divisors, whose sum is σ = 12345712764. Its totient is φ = 12345712762.

The previous prime is 12345712759. The next prime is 12345712787. The reversal of 12345712763 is 36721754321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12345712763 - 2² = 12345712759 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12345712763.

It is not a weakly prime, because it can be changed into another prime (12345712963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172856381 + 6172856382.

It is an arithmetic number, because the mean of its divisors is an integer number (6172856382).

Almost surely, 2^12345712763 is an apocalyptic number.

12345712763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12345712763 is an equidigital number, since it uses as much as digits as its factorization.

12345712763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The spelling of 12345712763 in words is "twelve billion, three hundred forty-five million, seven hundred twelve thousand, seven hundred sixty-three".