12008684108247 has 8 divisors (see below), whose sum is σ = 16012252765680. Its totient is φ = 8005452428160.

The previous prime is 12008684108203. The next prime is 12008684108249. The reversal of 12008684108247 is 74280148680021.

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 12008684108247 - 2¹⁹ = 12008683583959 is a prime.

It is a super-2 number, since 2×12008684108247² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12008684108247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008684108249) 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, 84161172 + ... + 84303737.

It is an arithmetic number, because the mean of its divisors is an integer number (2001531595710).

Almost surely, 2^{12008684108247} is an apocalyptic number.

12008684108247 is a deficient number, since it is larger than the sum of its proper divisors (4003568657433).

12008684108247 is a wasteful number, since it uses less digits than its factorization.

12008684108247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168488673.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 12008684108247 in words is "twelve trillion, eight billion, six hundred eighty-four million, one hundred eight thousand, two hundred forty-seven".