12239367616 has 56 divisors (see below), whose sum is σ = 28108574720. Its totient is φ = 5179030272.

The previous prime is 12239367551. The next prime is 12239367659. The reversal of 12239367616 is 61676393221.

12239367616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 137520 + ... + 208303.

Almost surely, 2^12239367616 is an apocalyptic number.

12239367616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12239367616 is an abundant number, since it is smaller than the sum of its proper divisors (15869207104).

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

12239367616 is an equidigital number, since it uses as much as digits as its factorization.

12239367616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345921 (or 345911 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The spelling of 12239367616 in words is "twelve billion, two hundred thirty-nine million, three hundred sixty-seven thousand, six hundred sixteen".