12509655050927 has 2 divisors, whose sum is σ = 12509655050928. Its totient is φ = 12509655050926.

The previous prime is 12509655050911. The next prime is 12509655050951. The reversal of 12509655050927 is 72905055690521.

It is a happy number.

12509655050927 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 12509655050927 - 2⁴ = 12509655050911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12509655053927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6254827525463 + 6254827525464.

It is an arithmetic number, because the mean of its divisors is an integer number (6254827525464).

Almost surely, 2^{12509655050927} is an apocalyptic number.

12509655050927 is a deficient number, since it is larger than the sum of its proper divisors (1).

12509655050927 is an equidigital number, since it uses as much as digits as its factorization.

12509655050927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505000, while the sum is 56.

The spelling of 12509655050927 in words is "twelve trillion, five hundred nine billion, six hundred fifty-five million, fifty thousand, nine hundred twenty-seven".