12422042 has 8 divisors (see below), whose sum is σ = 18658836. Its totient is φ = 6202432.

The previous prime is 12422027. The next prime is 12422051. The reversal of 12422042 is 24022421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11296321 + 1125721 = 3361^2 + 1061^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12422042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303 + ... + 5490.

Almost surely, 2^12422042 is an apocalyptic number.

12422042 is a deficient number, since it is larger than the sum of its proper divisors (6236794).

12422042 is an equidigital number, since it uses as much as digits as its factorization.

12422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8592.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 12422042 is about 3524.4917364068. The cubic root of 12422042 is about 231.5959698938.

Adding to 12422042 its reverse (24022421), we get a palindrome (36444463).

The spelling of 12422042 in words is "twelve million, four hundred twenty-two thousand, forty-two".