12441557244 has 12 divisors (see below), whose sum is σ = 29030300264. Its totient is φ = 4147185744.

The previous prime is 12441557221. The next prime is 12441557291. The reversal of 12441557244 is 44275514421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518398207 + ... + 518398230.

Almost surely, 2^12441557244 is an apocalyptic number.

It is an amenable number.

12441557244 is an abundant number, since it is smaller than the sum of its proper divisors (16588743020).

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

12441557244 is a wasteful number, since it uses less digits than its factorization.

12441557244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036796444 (or 1036796442 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The spelling of 12441557244 in words is "twelve billion, four hundred forty-one million, five hundred fifty-seven thousand, two hundred forty-four".