12235242 has 16 divisors (see below), whose sum is σ = 24544800. Its totient is φ = 4066032.

The previous prime is 12235231. The next prime is 12235247. The reversal of 12235242 is 24253221.

It is a super-2 number, since 2×12235242² = 299402293597128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12235247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (1534050).

Almost surely, 2^12235242 is an apocalyptic number.

12235242 is an abundant number, since it is smaller than the sum of its proper divisors (12309558).

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

12235242 is a wasteful number, since it uses less digits than its factorization.

12235242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197.

The product of its digits is 960, while the sum is 21.

The square root of 12235242 is about 3497.8910789217. The cubic root of 12235242 is about 230.4292048603.

Adding to 12235242 its reverse (24253221), we get a palindrome (36488463).

The spelling of 12235242 in words is "twelve million, two hundred thirty-five thousand, two hundred forty-two".