12777775000117 has 2 divisors, whose sum is σ = 12777775000118. Its totient is φ = 12777775000116.

The previous prime is 12777775000033. The next prime is 12777775000201. The reversal of 12777775000117 is 71100057777721.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12777775000033) and next prime (12777775000201).

It can be written as a sum of positive squares in only one way, i.e., 12073394153041 + 704380847076 = 3474679^2 + 839274^2 .

It is a cyclic number.

It is not a de Polignac number, because 12777775000117 - 2³¹ = 12775627516469 is a prime.

It is a super-2 number, since 2×12777775000117² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12777775000217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6388887500058 + 6388887500059.

It is an arithmetic number, because the mean of its divisors is an integer number (6388887500059).

Almost surely, 2^{12777775000117} is an apocalyptic number.

It is an amenable number.

12777775000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12777775000117 is an equidigital number, since it uses as much as digits as its factorization.

12777775000117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176490, while the sum is 52.

The spelling of 12777775000117 in words is "twelve trillion, seven hundred seventy-seven billion, seven hundred seventy-five million, one hundred seventeen", and thus it is an aban number.