12745653559 has 16 divisors (see below), whose sum is σ = 13845486816. Its totient is φ = 11685606400.

The previous prime is 12745653533. The next prime is 12745653577. The reversal of 12745653559 is 95535654721.

It is a cyclic number.

It is not a de Polignac number, because 12745653559 - 2²⁹ = 12208782647 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 (12745653059) 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 in 15 ways as a sum of consecutive naturals, for example, 458364 + ... + 485374.

It is an arithmetic number, because the mean of its divisors is an integer number (865342926).

Almost surely, 2^12745653559 is an apocalyptic number.

12745653559 is a deficient number, since it is larger than the sum of its proper divisors (1099833257).

12745653559 is a wasteful number, since it uses less digits than its factorization.

12745653559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27746.

The product of its digits is 5670000, while the sum is 52.

The spelling of 12745653559 in words is "twelve billion, seven hundred forty-five million, six hundred fifty-three thousand, five hundred fifty-nine".