12672841242 has 32 divisors (see below), whose sum is σ = 25452591552. Its totient is φ = 4206501504.

The previous prime is 12672841241. The next prime is 12672841253. The reversal of 12672841242 is 24214827621.

It is a super-2 number, since 2×12672841242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12672841242.

It is not an unprimeable number, because it can be changed into a prime (12672841241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429648 + ... + 1438484.

It is an arithmetic number, because the mean of its divisors is an integer number (795393486).

Almost surely, 2^12672841242 is an apocalyptic number.

12672841242 is an abundant number, since it is smaller than the sum of its proper divisors (12779750310).

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

12672841242 is a wasteful number, since it uses less digits than its factorization.

12672841242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822.

The product of its digits is 86016, while the sum is 39.

The spelling of 12672841242 in words is "twelve billion, six hundred seventy-two million, eight hundred forty-one thousand, two hundred forty-two".