12513353253 has 8 divisors (see below), whose sum is σ = 16784378688. Its totient is φ = 8292281664.

The previous prime is 12513353213. The next prime is 12513353257. The reversal of 12513353253 is 35235331521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12513353253 - 2²⁹ = 11976482341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513353257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12487876 + ... + 12488877.

It is an arithmetic number, because the mean of its divisors is an integer number (2098047336).

Almost surely, 2^12513353253 is an apocalyptic number.

It is an amenable number.

12513353253 is a deficient number, since it is larger than the sum of its proper divisors (4271025435).

12513353253 is a wasteful number, since it uses less digits than its factorization.

12513353253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24976923.

The product of its digits is 40500, while the sum is 33.

Adding to 12513353253 its reverse (35235331521), we get a palindrome (47748684774).

The spelling of 12513353253 in words is "twelve billion, five hundred thirteen million, three hundred fifty-three thousand, two hundred fifty-three".