13112440545124 has 12 divisors (see below), whose sum is σ = 22946820660400. Its totient is φ = 6556206070728.

The previous prime is 13112440545119. The next prime is 13112440545131. The reversal of 13112440545124 is 42154504421131.

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, 1316934 + ... + 5287645.

Almost surely, 2^{13112440545124} is an apocalyptic number.

It is an amenable number.

13112440545124 is a deficient number, since it is larger than the sum of its proper divisors (9834380115276).

13112440545124 is a wasteful number, since it uses less digits than its factorization.

13112440545124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100922 (or 7100920 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 13112440545124 its reverse (42154504421131), we get a palindrome (55266944966255).

The spelling of 13112440545124 in words is "thirteen trillion, one hundred twelve billion, four hundred forty million, five hundred forty-five thousand, one hundred twenty-four".