12352713523 has 24 divisors (see below), whose sum is σ = 13729716000. Its totient is φ = 11090255616.

The previous prime is 12352713517. The next prime is 12352713533. The reversal of 12352713523 is 32531725321.

12352713523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12352713523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12352713533) 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 23 ways as a sum of consecutive naturals, for example, 898203 + ... + 911851.

It is an arithmetic number, because the mean of its divisors is an integer number (572071500).

Almost surely, 2^12352713523 is an apocalyptic number.

12352713523 is a deficient number, since it is larger than the sum of its proper divisors (1377002477).

12352713523 is a wasteful number, since it uses less digits than its factorization.

12352713523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13819 (or 13800 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The spelling of 12352713523 in words is "twelve billion, three hundred fifty-two million, seven hundred thirteen thousand, five hundred twenty-three".