12389096497 has 4 divisors (see below), whose sum is σ = 12390313456. Its totient is φ = 12387879540.

The previous prime is 12389096491. The next prime is 12389096521. The reversal of 12389096497 is 79469098321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79469098321 = 691 ⋅115005931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12389096497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12389096491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593079 + ... + 613612.

It is an arithmetic number, because the mean of its divisors is an integer number (3097578364).

Almost surely, 2^12389096497 is an apocalyptic number.

It is an amenable number.

12389096497 is a deficient number, since it is larger than the sum of its proper divisors (1216959).

12389096497 is a wasteful number, since it uses less digits than its factorization.

12389096497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216958.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 12389096497 in words is "twelve billion, three hundred eighty-nine million, ninety-six thousand, four hundred ninety-seven".