12480717684500 has 144 divisors (see below), whose sum is σ = 29711437426944. Its totient is φ = 4577742000000.

The previous prime is 12480717684473. The next prime is 12480717684503. The reversal of 12480717684500 is 548671708421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480717684503) 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, 12270425 + ... + 13248575.

It is an arithmetic number, because the mean of its divisors is an integer number (206329426576).

Almost surely, 2^{12480717684500} is an apocalyptic number.

12480717684500 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 12480717684500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14855718713472).

12480717684500 is an abundant number, since it is smaller than the sum of its proper divisors (17230719742444).

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

12480717684500 is a wasteful number, since it uses less digits than its factorization.

12480717684500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978347 (or 978322 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 12480717684500 in words is "twelve trillion, four hundred eighty billion, seven hundred seventeen million, six hundred eighty-four thousand, five hundred".