12502212 has 24 divisors (see below), whose sum is σ = 29884512. Its totient is φ = 4065600.

The previous prime is 12502187. The next prime is 12502229. The reversal of 12502212 is 21220521.

12502212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12502191 and 12502200.

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, 12214 + ... + 13197.

It is an arithmetic number, because the mean of its divisors is an integer number (1245188).

Almost surely, 2^12502212 is an apocalyptic number.

12502212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12502212 is an abundant number, since it is smaller than the sum of its proper divisors (17382300).

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

12502212 is a wasteful number, since it uses less digits than its factorization.

12502212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25459 (or 25457 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12502212 is about 3535.8467161346. The cubic root of 12502212 is about 232.0931304659.

Adding to 12502212 its reverse (21220521), we get a palindrome (33722733).

The spelling of 12502212 in words is "twelve million, five hundred two thousand, two hundred twelve".