12468145568 has 12 divisors (see below), whose sum is σ = 24546661650. Its totient is φ = 6234072768.

The previous prime is 12468145531. The next prime is 12468145577. The reversal of 12468145568 is 86554186421.

It can be written as a sum of positive squares in only one way, i.e., 12120248464 + 347897104 = 110092^2 + 18652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194814743 + ... + 194814806.

Almost surely, 2^12468145568 is an apocalyptic number.

It is an amenable number.

12468145568 is a deficient number, since it is larger than the sum of its proper divisors (12078516082).

12468145568 is an equidigital number, since it uses as much as digits as its factorization.

12468145568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389629559 (or 389629551 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The spelling of 12468145568 in words is "twelve billion, four hundred sixty-eight million, one hundred forty-five thousand, five hundred sixty-eight".