12529880 has 32 divisors (see below), whose sum is σ = 30756240. Its totient is φ = 4556160.

The previous prime is 12529841. The next prime is 12529927. The reversal of 12529880 is 8892521.

It is a self number, because there is not a number n which added to its sum of digits gives 12529880.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13799 + ... + 14678.

Almost surely, 2^12529880 is an apocalyptic number.

12529880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12529880 is an abundant number, since it is smaller than the sum of its proper divisors (18226360).

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

12529880 is a wasteful number, since it uses less digits than its factorization.

12529880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28499 (or 28495 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12529880 is about 3539.7570538103. The cubic root of 12529880 is about 232.2642154302.

The spelling of 12529880 in words is "twelve million, five hundred twenty-nine thousand, eight hundred eighty".