12676857658753 has 2 divisors, whose sum is σ = 12676857658754. Its totient is φ = 12676857658752.

The previous prime is 12676857658697. The next prime is 12676857658769. The reversal of 12676857658753 is 35785675867621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12468723707664 + 208133951089 = 3531108^2 + 456217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12676857658753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12676857658753.

It is not a weakly prime, because it can be changed into another prime (12676857653753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338428829376 + 6338428829377.

It is an arithmetic number, because the mean of its divisors is an integer number (6338428829377).

Almost surely, 2^{12676857658753} is an apocalyptic number.

It is an amenable number.

12676857658753 is a deficient number, since it is larger than the sum of its proper divisors (1).

12676857658753 is an equidigital number, since it uses as much as digits as its factorization.

12676857658753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224000, while the sum is 76.

The spelling of 12676857658753 in words is "twelve trillion, six hundred seventy-six billion, eight hundred fifty-seven million, six hundred fifty-eight thousand, seven hundred fifty-three".