12072781305763 has 8 divisors (see below), whose sum is σ = 12489137100000. Its totient is φ = 11656429044288.

The previous prime is 12072781305679. The next prime is 12072781305797. The reversal of 12072781305763 is 36750318727021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12072781305763 - 2³³ = 12064191371171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12072781305763.

It is not an unprimeable number, because it can be changed into a prime (12072781302763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7379863 + ... + 8866111.

It is an arithmetic number, because the mean of its divisors is an integer number (1561142137500).

Almost surely, 2^{12072781305763} is an apocalyptic number.

12072781305763 is a deficient number, since it is larger than the sum of its proper divisors (416355794237).

12072781305763 is a wasteful number, since it uses less digits than its factorization.

12072781305763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766381.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 12072781305763 in words is "twelve trillion, seventy-two billion, seven hundred eighty-one million, three hundred five thousand, seven hundred sixty-three".