13104405121050 has 144 divisors (see below), whose sum is σ = 35362087038720. Its totient is φ = 3479137845120.

The previous prime is 13104405121001. The next prime is 13104405121051. The reversal of 13104405121050 is 5012150440131.

13104405121050 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 40 + 512 + 105 + 0 = 666.

13104405121050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13104405121051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 649269259 + ... + 649289441.

It is an arithmetic number, because the mean of its divisors is an integer number (245570048880).

Almost surely, 2^{13104405121050} is an apocalyptic number.

13104405121050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13104405121050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17681043519360).

13104405121050 is an abundant number, since it is smaller than the sum of its proper divisors (22257681917670).

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

13104405121050 is a wasteful number, since it uses less digits than its factorization.

13104405121050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26477 (or 26469 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 13104405121050 its reverse (5012150440131), we get a palindrome (18116555561181).

The spelling of 13104405121050 in words is "thirteen trillion, one hundred four billion, four hundred five million, one hundred twenty-one thousand, fifty".