12455412802560 has 4224 divisors, whose sum is σ = 60675359539200. Its totient is φ = 2350566604800.

The previous prime is 12455412802543. The next prime is 12455412802603. The reversal of 12455412802560 is 6520821455421.

12455412802560 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 5 + 4 + 1 + 2 + 80 + 2 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 303790556140 + ... + 303790556180.

Almost surely, 2^{12455412802560} is an apocalyptic number.

12455412802560 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 12455412802560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30337679769600).

12455412802560 is an abundant number, since it is smaller than the sum of its proper divisors (48219946736640).

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

12455412802560 is a wasteful number, since it uses less digits than its factorization.

12455412802560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 12455412802560 in words is "twelve trillion, four hundred fifty-five billion, four hundred twelve million, eight hundred two thousand, five hundred sixty".