12443542442104 has 16 divisors (see below), whose sum is σ = 23332401860400. Its totient is φ = 6221568612672.

The previous prime is 12443542442083. The next prime is 12443542442183. The reversal of 12443542442104 is 40124424534421.

12443542442104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25064869 + ... + 25556500.

It is an arithmetic number, because the mean of its divisors is an integer number (1458275116275).

Almost surely, 2^{12443542442104} is an apocalyptic number.

It is an amenable number.

12443542442104 is a deficient number, since it is larger than the sum of its proper divisors (10888859418296).

12443542442104 is a wasteful number, since it uses less digits than its factorization.

12443542442104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50652102 (or 50652098 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 12443542442104 its reverse (40124424534421), we get a palindrome (52567966976525).

The spelling of 12443542442104 in words is "twelve trillion, four hundred forty-three billion, five hundred forty-two million, four hundred forty-two thousand, one hundred four".