12915941974584 has 192 divisors, whose sum is σ = 36068086992000. Its totient is φ = 3850560426240.

The previous prime is 12915941974577. The next prime is 12915941974603. The reversal of 12915941974584 is 48547914951921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153082842 + ... + 153167190.

It is an arithmetic number, because the mean of its divisors is an integer number (187854619750).

Almost surely, 2^{12915941974584} 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 12915941974584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18034043496000).

12915941974584 is an abundant number, since it is smaller than the sum of its proper divisors (23152145017416).

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

12915941974584 is a wasteful number, since it uses less digits than its factorization.

12915941974584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85234 (or 85219 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 69.

The spelling of 12915941974584 in words is "twelve trillion, nine hundred fifteen billion, nine hundred forty-one million, nine hundred seventy-four thousand, five hundred eighty-four".