12559414465 has 16 divisors (see below), whose sum is σ = 16246641600. Its totient is φ = 9265493952.

The previous prime is 12559414463. The next prime is 12559414471. The reversal of 12559414465 is 56441495521.

12559414465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12559414465 - 2¹ = 12559414463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12559414463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28575 + ... + 161044.

It is an arithmetic number, because the mean of its divisors is an integer number (1015415100).

Almost surely, 2^12559414465 is an apocalyptic number.

It is an amenable number.

12559414465 is a deficient number, since it is larger than the sum of its proper divisors (3687227135).

12559414465 is a wasteful number, since it uses less digits than its factorization.

12559414465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190656.

The product of its digits is 864000, while the sum is 46.

The spelling of 12559414465 in words is "twelve billion, five hundred fifty-nine million, four hundred fourteen thousand, four hundred sixty-five".