14534221512 has 32 divisors (see below), whose sum is σ = 36349994880. Its totient is φ = 4842815040.

The previous prime is 14534221469. The next prime is 14534221523. The reversal of 14534221512 is 21512243541.

14534221512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14534221512² (a number of 21 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 14534221512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58039 + ... + 180102.

It is an arithmetic number, because the mean of its divisors is an integer number (1135937340).

Almost surely, 2^14534221512 is an apocalyptic number.

14534221512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14534221512 is an abundant number, since it is smaller than the sum of its proper divisors (21815773368).

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

14534221512 is a wasteful number, since it uses less digits than its factorization.

14534221512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240693 (or 240689 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The spelling of 14534221512 in words is "fourteen billion, five hundred thirty-four million, two hundred twenty-one thousand, five hundred twelve".