12334618661509 has 8 divisors (see below), whose sum is σ = 12344663862432. Its totient is φ = 12324575590800.

The previous prime is 12334618661479. The next prime is 12334618661593. The reversal of 12334618661509 is 90516681643321.

It is a happy number.

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 12334618661509 - 2¹³ = 12334618653317 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 12334618661509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334618661909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11157102 + ... + 12212704.

It is an arithmetic number, because the mean of its divisors is an integer number (1543082982804).

Almost surely, 2^{12334618661509} is an apocalyptic number.

It is an amenable number.

12334618661509 is a deficient number, since it is larger than the sum of its proper divisors (10045200923).

12334618661509 is a wasteful number, since it uses less digits than its factorization.

12334618661509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065107.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 12334618661509 in words is "twelve trillion, three hundred thirty-four billion, six hundred eighteen million, six hundred sixty-one thousand, five hundred nine".