12967523 has 2 divisors, whose sum is σ = 12967524. Its totient is φ = 12967522.

The previous prime is 12967483. The next prime is 12967529. The reversal of 12967523 is 32576921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12967523 - 2⁶ = 12967459 is a prime.

It is not a weakly prime, because it can be changed into another prime (12967529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6483761 + 6483762.

It is an arithmetic number, because the mean of its divisors is an integer number (6483762).

Almost surely, 2^12967523 is an apocalyptic number.

12967523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12967523 is an equidigital number, since it uses as much as digits as its factorization.

12967523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 12967523 is about 3601.0447095253. The cubic root of 12967523 is about 234.9374996004.

The spelling of 12967523 in words is "twelve million, nine hundred sixty-seven thousand, five hundred twenty-three".