12529212 has 24 divisors (see below), whose sum is σ = 29296512. Its totient is φ = 4167600.

The previous prime is 12529207. The next prime is 12529249. The reversal of 12529212 is 21292521.

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

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, 7537 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (1220688).

Almost surely, 2^12529212 is an apocalyptic number.

12529212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12529212 is an abundant number, since it is smaller than the sum of its proper divisors (16767300).

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

12529212 is a wasteful number, since it uses less digits than its factorization.

12529212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2207 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 12529212 is about 3539.6626957946. The cubic root of 12529212 is about 232.2600878234.

The spelling of 12529212 in words is "twelve million, five hundred twenty-nine thousand, two hundred twelve".