12068657448 has 32 divisors (see below), whose sum is σ = 30203900160. Its totient is φ = 4018584960.

The previous prime is 12068657441. The next prime is 12068657467. The reversal of 12068657448 is 84475686021.

It is a self number, because there is not a number n which added to its sum of digits gives 12068657448.

It is not an unprimeable number, because it can be changed into a prime (12068657441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245848 + ... + 290823.

It is an arithmetic number, because the mean of its divisors is an integer number (943871880).

Almost surely, 2^12068657448 is an apocalyptic number.

It is an amenable number.

12068657448 is an abundant number, since it is smaller than the sum of its proper divisors (18135242712).

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

12068657448 is a wasteful number, since it uses less digits than its factorization.

12068657448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537617 (or 537613 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 12068657448 in words is "twelve billion, sixty-eight million, six hundred fifty-seven thousand, four hundred forty-eight".