12445875568 has 20 divisors (see below), whose sum is σ = 27558724720. Its totient is φ = 5333946624.

The previous prime is 12445875557. The next prime is 12445875569. The reversal of 12445875568 is 86557854421.

It is a super-3 number, since 3×12445875568³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445875569) 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, 55561833 + ... + 55562056.

It is an arithmetic number, because the mean of its divisors is an integer number (1377936236).

Almost surely, 2^12445875568 is an apocalyptic number.

It is an amenable number.

12445875568 is an abundant number, since it is smaller than the sum of its proper divisors (15112849152).

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

12445875568 is a wasteful number, since it uses less digits than its factorization.

12445875568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111123904 (or 111123898 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 55.

The spelling of 12445875568 in words is "twelve billion, four hundred forty-five million, eight hundred seventy-five thousand, five hundred sixty-eight".