12518340089 has 8 divisors (see below), whose sum is σ = 12620433408. Its totient is φ = 12416302080.

The previous prime is 12518340077. The next prime is 12518340143. The reversal of 12518340089 is 98004381521.

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

It is a cyclic number.

It is not a de Polignac number, because 12518340089 - 2⁴ = 12518340073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12518340049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525689 + ... + 548985.

It is an arithmetic number, because the mean of its divisors is an integer number (1577554176).

Almost surely, 2^12518340089 is an apocalyptic number.

It is an amenable number.

12518340089 is a deficient number, since it is larger than the sum of its proper divisors (102093319).

12518340089 is a wasteful number, since it uses less digits than its factorization.

12518340089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27655.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 12518340089 in words is "twelve billion, five hundred eighteen million, three hundred forty thousand, eighty-nine".