12496717393 has 4 divisors (see below), whose sum is σ = 12498210160. Its totient is φ = 12495224628.

The previous prime is 12496717379. The next prime is 12496717399. The reversal of 12496717393 is 39371769421.

12496717393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12496717393 - 2⁵ = 12496717361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12496717393.

It is not an unprimeable number, because it can be changed into a prime (12496717399) 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 3 ways as a sum of consecutive naturals, for example, 733755 + ... + 750592.

It is an arithmetic number, because the mean of its divisors is an integer number (3124552540).

Almost surely, 2^12496717393 is an apocalyptic number.

It is an amenable number.

12496717393 is a deficient number, since it is larger than the sum of its proper divisors (1492767).

12496717393 is an equidigital number, since it uses as much as digits as its factorization.

12496717393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492766.

The product of its digits is 1714608, while the sum is 52.

The spelling of 12496717393 in words is "twelve billion, four hundred ninety-six million, seven hundred seventeen thousand, three hundred ninety-three".