12636010547 has 2 divisors, whose sum is σ = 12636010548. Its totient is φ = 12636010546.

The previous prime is 12636010537. The next prime is 12636010561. The reversal of 12636010547 is 74501063621.

It is a weak prime.

It is an emirp because it is prime and its reverse (74501063621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12636010547 - 2¹⁰ = 12636009523 is a prime.

It is not a weakly prime, because it can be changed into another prime (12636010507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6318005273 + 6318005274.

It is an arithmetic number, because the mean of its divisors is an integer number (6318005274).

Almost surely, 2^12636010547 is an apocalyptic number.

12636010547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12636010547 is an equidigital number, since it uses as much as digits as its factorization.

12636010547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 12636010547 in words is "twelve billion, six hundred thirty-six million, ten thousand, five hundred forty-seven".