12544545322607 has 2 divisors, whose sum is σ = 12544545322608. Its totient is φ = 12544545322606.

The previous prime is 12544545322559. The next prime is 12544545322613. The reversal of 12544545322607 is 70622354544521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12544545322607 - 2²⁴ = 12544528545391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12544545322627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6272272661303 + 6272272661304.

It is an arithmetic number, because the mean of its divisors is an integer number (6272272661304).

Almost surely, 2^{12544545322607} is an apocalyptic number.

12544545322607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12544545322607 is an equidigital number, since it uses as much as digits as its factorization.

12544545322607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 12544545322607 in words is "twelve trillion, five hundred forty-four billion, five hundred forty-five million, three hundred twenty-two thousand, six hundred seven".