12052765777765 has 16 divisors (see below), whose sum is σ = 14518408282560. Its totient is φ = 9605555107200.

The previous prime is 12052765777739. The next prime is 12052765777777. The reversal of 12052765777765 is 56777756725021.

It is not a de Polignac number, because 12052765777765 - 2¹³ = 12052765769573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12052765777765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2890995 + ... + 5697664.

It is an arithmetic number, because the mean of its divisors is an integer number (907400517660).

Almost surely, 2^{12052765777765} is an apocalyptic number.

It is an amenable number.

12052765777765 is a deficient number, since it is larger than the sum of its proper divisors (2465642504795).

12052765777765 is an equidigital number, since it uses as much as digits as its factorization.

12052765777765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589732.

The product of its (nonzero) digits is 302526000, while the sum is 67.

The spelling of 12052765777765 in words is "twelve trillion, fifty-two billion, seven hundred sixty-five million, seven hundred seventy-seven thousand, seven hundred sixty-five".