12810295747 has 2 divisors, whose sum is σ = 12810295748. Its totient is φ = 12810295746.

The previous prime is 12810295703. The next prime is 12810295769. The reversal of 12810295747 is 74759201821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12810295747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12810295697 and 12810295706.

It is not a weakly prime, because it can be changed into another prime (12810295247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405147873 + 6405147874.

It is an arithmetic number, because the mean of its divisors is an integer number (6405147874).

Almost surely, 2^12810295747 is an apocalyptic number.

12810295747 is a deficient number, since it is larger than the sum of its proper divisors (1).

12810295747 is an equidigital number, since it uses as much as digits as its factorization.

12810295747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 12810295747 in words is "twelve billion, eight hundred ten million, two hundred ninety-five thousand, seven hundred forty-seven".