12171669714 has 64 divisors (see below), whose sum is σ = 27247409280. Its totient is φ = 4027423680.

The previous prime is 12171669701. The next prime is 12171669737. The reversal of 12171669714 is 41796617121.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12171669714.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8864332 + ... + 8865704.

It is an arithmetic number, because the mean of its divisors is an integer number (425740770).

Almost surely, 2^12171669714 is an apocalyptic number.

12171669714 is an abundant number, since it is smaller than the sum of its proper divisors (15075739566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12171669714 is a wasteful number, since it uses less digits than its factorization.

12171669714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472 (or 2466 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The spelling of 12171669714 in words is "twelve billion, one hundred seventy-one million, six hundred sixty-nine thousand, seven hundred fourteen".