14686952121 has 24 divisors (see below), whose sum is σ = 21791203200. Its totient is φ = 9527535456.

The previous prime is 14686952117. The next prime is 14686952123. The reversal of 14686952121 is 12125968641.

14686952121 is a `hidden beast` number, since 1 + 4 + 68 + 69 + 521 + 2 + 1 = 666.

It is not a de Polignac number, because 14686952121 - 2² = 14686952117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14686952123) 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 23 ways as a sum of consecutive naturals, for example, 27171 + ... + 173528.

It is an arithmetic number, because the mean of its divisors is an integer number (907966800).

Almost surely, 2^14686952121 is an apocalyptic number.

It is an amenable number.

14686952121 is a deficient number, since it is larger than the sum of its proper divisors (7104251079).

14686952121 is a wasteful number, since it uses less digits than its factorization.

14686952121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200925 (or 200922 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 14686952121 in words is "fourteen billion, six hundred eighty-six million, nine hundred fifty-two thousand, one hundred twenty-one".