12765290927101 has 2 divisors, whose sum is σ = 12765290927102. Its totient is φ = 12765290927100.

The previous prime is 12765290927033. The next prime is 12765290927107. The reversal of 12765290927101 is 10172909256721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10098190395225 + 2667100531876 = 3177765^2 + 1633126^2 .

It is an emirp because it is prime and its reverse (10172909256721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12765290927101 - 2¹¹ = 12765290925053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12765290927107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382645463550 + 6382645463551.

It is an arithmetic number, because the mean of its divisors is an integer number (6382645463551).

Almost surely, 2^{12765290927101} is an apocalyptic number.

It is an amenable number.

12765290927101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12765290927101 is an equidigital number, since it uses as much as digits as its factorization.

12765290927101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 12765290927101 in words is "twelve trillion, seven hundred sixty-five billion, two hundred ninety million, nine hundred twenty-seven thousand, one hundred one".