13124412444105 has 48 divisors (see below), whose sum is σ = 22865650030080. Its totient is φ = 6963792361344.

The previous prime is 13124412444097. The next prime is 13124412444109. The reversal of 13124412444105 is 50144421442131.

13124412444105 is a `hidden beast` number, since 13 + 124 + 412 + 4 + 4 + 4 + 105 = 666.

It is not a de Polignac number, because 13124412444105 - 2³ = 13124412444097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13124412444105.

It is not an unprimeable number, because it can be changed into a prime (13124412444109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318046704 + ... + 318087966.

It is an arithmetic number, because the mean of its divisors is an integer number (476367708960).

Almost surely, 2^{13124412444105} is an apocalyptic number.

13124412444105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13124412444105 is a deficient number, since it is larger than the sum of its proper divisors (9741237585975).

13124412444105 is a wasteful number, since it uses less digits than its factorization.

13124412444105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77350 (or 77347 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 13124412444105 its reverse (50144421442131), we get a palindrome (63268833886236).

The spelling of 13124412444105 in words is "thirteen trillion, one hundred twenty-four billion, four hundred twelve million, four hundred forty-four thousand, one hundred five".