12302242 has 8 divisors (see below), whose sum is σ = 18468396. Its totient is φ = 6146112.

The previous prime is 12302233. The next prime is 12302243. The reversal of 12302242 is 24220321.

It can be written as a sum of positive squares in 2 ways, for example, as 11964681 + 337561 = 3459^2 + 581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12302243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878 + ... + 5734.

Almost surely, 2^12302242 is an apocalyptic number.

12302242 is a deficient number, since it is larger than the sum of its proper divisors (6166154).

12302242 is a wasteful number, since it uses less digits than its factorization.

12302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12302242 is about 3507.4552028501. The cubic root of 12302242 is about 230.8490483841.

Adding to 12302242 its reverse (24220321), we get a palindrome (36522563).

It can be divided in two parts, 12302 and 242, that added together give a square (12544 = 112²).

The spelling of 12302242 in words is "twelve million, three hundred two thousand, two hundred forty-two".