12550174448068 has 12 divisors (see below), whose sum is σ = 21962842348972. Its totient is φ = 6275076634080.

The previous prime is 12550174448057. The next prime is 12550174448069. The reversal of 12550174448068 is 86084447105521.

It can be written as a sum of positive squares in 2 ways, for example, as 4004129065024 + 8546045383044 = 2001032^2 + 2923362^2 .

It is not an unprimeable number, because it can be changed into a prime (12550174448069) 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, 411778 + ... + 5026918.

Almost surely, 2^{12550174448068} is an apocalyptic number.

It is an amenable number.

12550174448068 is a deficient number, since it is larger than the sum of its proper divisors (9412667900904).

12550174448068 is a wasteful number, since it uses less digits than its factorization.

12550174448068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294982 (or 5294980 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 12550174448068 in words is "twelve trillion, five hundred fifty billion, one hundred seventy-four million, four hundred forty-eight thousand, sixty-eight".