12523116222503 has 2 divisors, whose sum is σ = 12523116222504. Its totient is φ = 12523116222502.

The previous prime is 12523116222473. The next prime is 12523116222583. The reversal of 12523116222503 is 30522261132521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12523116222503 - 2¹⁴ = 12523116206119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12523116222583) 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, 6261558111251 + 6261558111252.

It is an arithmetic number, because the mean of its divisors is an integer number (6261558111252).

Almost surely, 2^{12523116222503} is an apocalyptic number.

12523116222503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523116222503 is an equidigital number, since it uses as much as digits as its factorization.

12523116222503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 12523116222503 in words is "twelve trillion, five hundred twenty-three billion, one hundred sixteen million, two hundred twenty-two thousand, five hundred three".