14686734220812 has 36 divisors (see below), whose sum is σ = 37125844393456. Its totient is φ = 4895440403040.

The previous prime is 14686734220793. The next prime is 14686734220813. The reversal of 14686734220812 is 21802243768641.

14686734220812 is a `hidden beast` number, since 1 + 4 + 6 + 86 + 7 + 342 + 208 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (14686734220813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4434283 + ... + 7002594.

Almost surely, 2^{14686734220812} is an apocalyptic number.

14686734220812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14686734220812 is an abundant number, since it is smaller than the sum of its proper divisors (22439110172644).

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

14686734220812 is a wasteful number, since it uses less digits than its factorization.

14686734220812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472558 (or 11472553 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 14686734220812 in words is "fourteen trillion, six hundred eighty-six billion, seven hundred thirty-four million, two hundred twenty thousand, eight hundred twelve".