12529071 has 12 divisors (see below), whose sum is σ = 18214872. Its totient is φ = 8298576.

The previous prime is 12529031. The next prime is 12529081. The reversal of 12529071 is 17092521.

It is not a de Polignac number, because 12529071 - 2⁹ = 12528559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12529021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3021 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (1517906).

Almost surely, 2^12529071 is an apocalyptic number.

12529071 is a deficient number, since it is larger than the sum of its proper divisors (5685801).

12529071 is a wasteful number, since it uses less digits than its factorization.

12529071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030 (or 9027 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 12529071 is about 3539.6427785866. The cubic root of 12529071 is about 232.2592165583.

The spelling of 12529071 in words is "twelve million, five hundred twenty-nine thousand, seventy-one".