12652242 has 16 divisors (see below), whose sum is σ = 25499232. Its totient is φ = 4184960.

The previous prime is 12652229. The next prime is 12652253. The reversal of 12652242 is 24225621.

It is a happy 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, 7263 + ... + 8834.

It is an arithmetic number, because the mean of its divisors is an integer number (1593702).

Almost surely, 2^12652242 is an apocalyptic number.

12652242 is an abundant number, since it is smaller than the sum of its proper divisors (12846990).

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

12652242 is a wasteful number, since it uses less digits than its factorization.

12652242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233.

The product of its digits is 1920, while the sum is 24.

The square root of 12652242 is about 3556.9990160246. Note that the first 3 decimals coincide. The cubic root of 12652242 is about 233.0178352745.

Adding to 12652242 its reverse (24225621), we get a palindrome (36877863).

The spelling of 12652242 in words is "twelve million, six hundred fifty-two thousand, two hundred forty-two".