12642160024 has 32 divisors (see below), whose sum is σ = 27029056320. Its totient is φ = 5491616256.

The previous prime is 12642159991. The next prime is 12642160043. The reversal of 12642160024 is 42006124621.

It is a junction number, because it is equal to n+sod(n) for n = 12642159974 and 12642160001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573504 + ... + 3577039.

It is an arithmetic number, because the mean of its divisors is an integer number (844658010).

Almost surely, 2^12642160024 is an apocalyptic number.

It is an amenable number.

12642160024 is an abundant number, since it is smaller than the sum of its proper divisors (14386896296).

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

12642160024 is a wasteful number, since it uses less digits than its factorization.

12642160024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150579 (or 7150575 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12642160024 its reverse (42006124621), we get a palindrome (54648284645).

The spelling of 12642160024 in words is "twelve billion, six hundred forty-two million, one hundred sixty thousand, twenty-four".