13123883855104 has 144 divisors (see below), whose sum is σ = 30117071738880. Its totient is φ = 5644864788480.

The previous prime is 13123883855081. The next prime is 13123883855149. The reversal of 13123883855104 is 40155838832131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46031839 + ... + 46316065.

It is an arithmetic number, because the mean of its divisors is an integer number (209146331520).

Almost surely, 2^{13123883855104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13123883855104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15058535869440).

13123883855104 is an abundant number, since it is smaller than the sum of its proper divisors (16993187883776).

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

13123883855104 is a wasteful number, since it uses less digits than its factorization.

13123883855104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285136 (or 285122 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 13123883855104 in words is "thirteen trillion, one hundred twenty-three billion, eight hundred eighty-three million, eight hundred fifty-five thousand, one hundred four".