12913648473600 has 2880 divisors, whose sum is σ = 60306374430720. Its totient is φ = 2686589337600.

The previous prime is 12913648473571. The next prime is 12913648473683. The reversal of 12913648473600 is 637484631921.

12913648473600 is a `hidden beast` number, since 1 + 2 + 9 + 1 + 36 + 484 + 73 + 60 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8924428077 + ... + 8924429523.

It is an arithmetic number, because the mean of its divisors is an integer number (20939713344).

Almost surely, 2^{12913648473600} is an apocalyptic number.

12913648473600 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 12913648473600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30153187215360).

12913648473600 is an abundant number, since it is smaller than the sum of its proper divisors (47392725957120).

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

12913648473600 is a wasteful number, since it uses less digits than its factorization.

12913648473600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 12913648473600 in words is "twelve trillion, nine hundred thirteen billion, six hundred forty-eight million, four hundred seventy-three thousand, six hundred".