12134087517 has 8 divisors (see below), whose sum is σ = 16179368320. Its totient is φ = 8089099200.

The previous prime is 12134087479. The next prime is 12134087527. The reversal of 12134087517 is 71578043121.

It is a happy number.

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

It is not a de Polignac number, because 12134087517 - 2⁶ = 12134087453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134087527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56517 + ... + 165717.

It is an arithmetic number, because the mean of its divisors is an integer number (2022421040).

Almost surely, 2^12134087517 is an apocalyptic number.

It is an amenable number.

12134087517 is a deficient number, since it is larger than the sum of its proper divisors (4045280803).

12134087517 is a wasteful number, since it uses less digits than its factorization.

12134087517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146243.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 12134087517 in words is "twelve billion, one hundred thirty-four million, eighty-seven thousand, five hundred seventeen".