12841880844 has 96 divisors (see below), whose sum is σ = 32893378560. Its totient is φ = 3875655168.

The previous prime is 12841880839. The next prime is 12841880861. The reversal of 12841880844 is 44808814821.

It is a happy number.

It is a super-2 number, since 2×12841880844² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12841880793 and 12841880802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1759627 + ... + 1766909.

It is an arithmetic number, because the mean of its divisors is an integer number (342639360).

Almost surely, 2^12841880844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12841880844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16446689280).

12841880844 is an abundant number, since it is smaller than the sum of its proper divisors (20051497716).

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

12841880844 is a wasteful number, since it uses less digits than its factorization.

12841880844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519 (or 7517 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 12841880844 in words is "twelve billion, eight hundred forty-one million, eight hundred eighty thousand, eight hundred forty-four".