12115628409263 has 2 divisors, whose sum is σ = 12115628409264. Its totient is φ = 12115628409262.

The previous prime is 12115628409257. The next prime is 12115628409289. The reversal of 12115628409263 is 36290482651121.

12115628409263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12115628409263 - 2²⁶ = 12115561300399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12115628409293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6057814204631 + 6057814204632.

It is an arithmetic number, because the mean of its divisors is an integer number (6057814204632).

Almost surely, 2^{12115628409263} is an apocalyptic number.

12115628409263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12115628409263 is an equidigital number, since it uses as much as digits as its factorization.

12115628409263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 12115628409263 in words is "twelve trillion, one hundred fifteen billion, six hundred twenty-eight million, four hundred nine thousand, two hundred sixty-three".