12677183878133 has 2 divisors, whose sum is σ = 12677183878134. Its totient is φ = 12677183878132.

The previous prime is 12677183878129. The next prime is 12677183878159. The reversal of 12677183878133 is 33187838177621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12514776490129 + 162407388004 = 3537623^2 + 402998^2 .

It is a cyclic number.

It is not a de Polignac number, because 12677183878133 - 2² = 12677183878129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12677183878133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12677183818133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338591939066 + 6338591939067.

It is an arithmetic number, because the mean of its divisors is an integer number (6338591939067).

Almost surely, 2^{12677183878133} is an apocalyptic number.

It is an amenable number.

12677183878133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12677183878133 is an equidigital number, since it uses as much as digits as its factorization.

12677183878133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56899584, while the sum is 65.

The spelling of 12677183878133 in words is "twelve trillion, six hundred seventy-seven billion, one hundred eighty-three million, eight hundred seventy-eight thousand, one hundred thirty-three".