12652078847 has 2 divisors, whose sum is σ = 12652078848. Its totient is φ = 12652078846.

The previous prime is 12652078837. The next prime is 12652078871. The reversal of 12652078847 is 74887025621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12652078847 - 2⁶ = 12652078783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12652078795 and 12652078804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12652078837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326039423 + 6326039424.

It is an arithmetic number, because the mean of its divisors is an integer number (6326039424).

Almost surely, 2^12652078847 is an apocalyptic number.

12652078847 is a deficient number, since it is larger than the sum of its proper divisors (1).

12652078847 is an equidigital number, since it uses as much as digits as its factorization.

12652078847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 12652078847 in words is "twelve billion, six hundred fifty-two million, seventy-eight thousand, eight hundred forty-seven".