14391331612 has 12 divisors (see below), whose sum is σ = 28782663280. Its totient is φ = 6167713536.

The previous prime is 14391331607. The next prime is 14391331631. The reversal of 14391331612 is 21613319341.

14391331612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

14391331612 is an admirable number.

It is a super-2 number, since 2×14391331612² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 256988037 + ... + 256988092.

Almost surely, 2^14391331612 is an apocalyptic number.

It is an amenable number.

14391331612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14391331612 is a wasteful number, since it uses less digits than its factorization.

14391331612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513976140 (or 513976138 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The spelling of 14391331612 in words is "fourteen billion, three hundred ninety-one million, three hundred thirty-one thousand, six hundred twelve".