12305055344 has 20 divisors (see below), whose sum is σ = 24059773320. Its totient is φ = 6096081600.

The previous prime is 12305055313. The next prime is 12305055349. The reversal of 12305055344 is 44355050321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12305055344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305055349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3526082 + ... + 3529569.

It is an arithmetic number, because the mean of its divisors is an integer number (1202988666).

Almost surely, 2^12305055344 is an apocalyptic number.

It is an amenable number.

12305055344 is a deficient number, since it is larger than the sum of its proper divisors (11754717976).

12305055344 is a wasteful number, since it uses less digits than its factorization.

12305055344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055768 (or 7055762 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 12305055344 in words is "twelve billion, three hundred five million, fifty-five thousand, three hundred forty-four".