12529967 has 4 divisors (see below), whose sum is σ = 12537576. Its totient is φ = 12522360.

The previous prime is 12529961. The next prime is 12529981. The reversal of 12529967 is 76992521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 76992521 = 5333 ⋅14437.

It is a cyclic number.

It is not a de Polignac number, because 12529967 - 2¹⁴ = 12513583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12529961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (3134394).

Almost surely, 2^12529967 is an apocalyptic number.

12529967 is a deficient number, since it is larger than the sum of its proper divisors (7609).

12529967 is an equidigital number, since it uses as much as digits as its factorization.

12529967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608.

The product of its digits is 68040, while the sum is 41.

The square root of 12529967 is about 3539.7693427680. The cubic root of 12529967 is about 232.2647529969.

The spelling of 12529967 in words is "twelve million, five hundred twenty-nine thousand, nine hundred sixty-seven".