12529916 has 24 divisors (see below), whose sum is σ = 25134816. Its totient is φ = 5353920.

The previous prime is 12529841. The next prime is 12529927. The reversal of 12529916 is 61992521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18170 + ... + 18846.

It is an arithmetic number, because the mean of its divisors is an integer number (1047284).

Almost surely, 2^12529916 is an apocalyptic number.

It is an amenable number.

12529916 is an abundant number, since it is smaller than the sum of its proper divisors (12604900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12529916 is a wasteful number, since it uses less digits than its factorization.

12529916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 12529916 is about 3539.7621389014. The cubic root of 12529916 is about 232.2644378719.

The spelling of 12529916 in words is "twelve million, five hundred twenty-nine thousand, nine hundred sixteen".