12444503558 has 16 divisors (see below), whose sum is σ = 19441288224. Its totient is φ = 5968811520.

The previous prime is 12444503483. The next prime is 12444503573. The reversal of 12444503558 is 85530544421.

12444503558 is digitally balanced in base 5, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179035 + ... + 1189542.

It is an arithmetic number, because the mean of its divisors is an integer number (1215080514).

Almost surely, 2^12444503558 is an apocalyptic number.

12444503558 is a deficient number, since it is larger than the sum of its proper divisors (6996784666).

12444503558 is a wasteful number, since it uses less digits than its factorization.

12444503558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368687.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 12444503558 in words is "twelve billion, four hundred forty-four million, five hundred three thousand, five hundred fifty-eight".