26384605012123 has 2 divisors, whose sum is σ = 26384605012124. Its totient is φ = 26384605012122.

The previous prime is 26384605012079. The next prime is 26384605012153. The reversal of 26384605012123 is 32121050648362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26384605012123 is a prime.

It is a super-2 number, since 2×26384605012123² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26384605012123.

It is not a weakly prime, because it can be changed into another prime (26384605012153) by changing a digit.

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 as a sum of consecutive naturals, namely, 13192302506061 + 13192302506062.

It is an arithmetic number, because the mean of its divisors is an integer number (13192302506062).

Almost surely, 2^{26384605012123} is an apocalyptic number.

26384605012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

26384605012123 is an equidigital number, since it uses as much as digits as its factorization.

26384605012123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 26384605012123 in words is "twenty-six trillion, three hundred eighty-four billion, six hundred five million, twelve thousand, one hundred twenty-three".