12529296 has 160 divisors (see below), whose sum is σ = 40830720. Its totient is φ = 3649536.

The previous prime is 12529291. The next prime is 12529337. The reversal of 12529296 is 69292521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12529296.

It is not an unprimeable number, because it can be changed into a prime (12529291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129120 + ... + 129216.

It is an arithmetic number, because the mean of its divisors is an integer number (255192).

Almost surely, 2^12529296 is an apocalyptic number.

12529296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12529296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20415360).

12529296 is an abundant number, since it is smaller than the sum of its proper divisors (28301424).

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

12529296 is a wasteful number, since it uses less digits than its factorization.

12529296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 138 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 12529296 is about 3539.6745613121. The cubic root of 12529296 is about 232.2606068718.

The spelling of 12529296 in words is "twelve million, five hundred twenty-nine thousand, two hundred ninety-six".