12348728044 has 6 divisors (see below), whose sum is σ = 21610274084. Its totient is φ = 6174364020.

The previous prime is 12348728009. The next prime is 12348728053. The reversal of 12348728044 is 44082784321.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543591002 + ... + 1543591009.

Almost surely, 2^12348728044 is an apocalyptic number.

It is an amenable number.

12348728044 is a deficient number, since it is larger than the sum of its proper divisors (9261546040).

12348728044 is a wasteful number, since it uses less digits than its factorization.

12348728044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087182015 (or 3087182013 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

It can be divided in two parts, 1234 and 8728044, that added together give a palindrome (8729278).

The spelling of 12348728044 in words is "twelve billion, three hundred forty-eight million, seven hundred twenty-eight thousand, forty-four".