12545647302607 has 4 divisors (see below), whose sum is σ = 13205944529080. Its totient is φ = 11885350076136.

The previous prime is 12545647302599. The next prime is 12545647302619. The reversal of 12545647302607 is 70620374654521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12545647302607 - 2³ = 12545647302599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12545647302637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330148613208 + ... + 330148613245.

It is an arithmetic number, because the mean of its divisors is an integer number (3301486132270).

Almost surely, 2^{12545647302607} is an apocalyptic number.

12545647302607 is a deficient number, since it is larger than the sum of its proper divisors (660297226473).

12545647302607 is an equidigital number, since it uses as much as digits as its factorization.

12545647302607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660297226472.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 12545647302607 in words is "twelve trillion, five hundred forty-five billion, six hundred forty-seven million, three hundred two thousand, six hundred seven".