12803860049500 has 384 divisors, whose sum is σ = 32105056838400. Its totient is φ = 4452774144000.

The previous prime is 12803860049473. The next prime is 12803860049501. The reversal of 12803860049500 is 594006830821.

12803860049500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803860049501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1306111599 + ... + 1306121401.

It is an arithmetic number, because the mean of its divisors is an integer number (83606918850).

Almost surely, 2^{12803860049500} is an apocalyptic number.

12803860049500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12803860049500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16052528419200).

12803860049500 is an abundant number, since it is smaller than the sum of its proper divisors (19301196788900).

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

12803860049500 is a wasteful number, since it uses less digits than its factorization.

12803860049500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931 (or 9893 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 12803860049500 in words is "twelve trillion, eight hundred three billion, eight hundred sixty million, forty-nine thousand, five hundred".