12765303412560 has 320 divisors, whose sum is σ = 44209403631360. Its totient is φ = 3385511700480.

The previous prime is 12765303412559. The next prime is 12765303412577. The reversal of 12765303412560 is 6521430356721.

12765303412560 is a `hidden beast` number, since 1 + 2 + 7 + 6 + 53 + 0 + 34 + 1 + 2 + 560 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1740798654 + ... + 1740805986.

It is an arithmetic number, because the mean of its divisors is an integer number (138154386348).

Almost surely, 2^{12765303412560} is an apocalyptic number.

12765303412560 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 12765303412560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22104701815680).

12765303412560 is an abundant number, since it is smaller than the sum of its proper divisors (31444100218800).

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

12765303412560 is a wasteful number, since it uses less digits than its factorization.

12765303412560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643 (or 11631 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 12765303412560 in words is "twelve trillion, seven hundred sixty-five billion, three hundred three million, four hundred twelve thousand, five hundred sixty".