12502653505 has 16 divisors (see below), whose sum is σ = 15806661120. Its totient is φ = 9467394048.

The previous prime is 12502653497. The next prime is 12502653509. The reversal of 12502653505 is 50535620521.

12502653505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12502653505 - 2³ = 12502653497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12502653509) 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, 52464 + ... + 166606.

It is an arithmetic number, because the mean of its divisors is an integer number (987916320).

Almost surely, 2^12502653505 is an apocalyptic number.

It is an amenable number.

12502653505 is a deficient number, since it is larger than the sum of its proper divisors (3304007615).

12502653505 is a wasteful number, since it uses less digits than its factorization.

12502653505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115320.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 12502653505 in words is "twelve billion, five hundred two million, six hundred fifty-three thousand, five hundred five".