12412432422242 has 4 divisors (see below), whose sum is σ = 18618648633366. Its totient is φ = 6206216211120.

The previous prime is 12412432422209. The next prime is 12412432422253. The reversal of 12412432422242 is 24222423421421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7325201793121 + 5087230629121 = 2706511^2 + 2255489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3103108105559 + ... + 3103108105562.

Almost surely, 2^{12412432422242} is an apocalyptic number.

12412432422242 is a deficient number, since it is larger than the sum of its proper divisors (6206216211124).

12412432422242 is an equidigital number, since it uses as much as digits as its factorization.

12412432422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206216211123.

The product of its digits is 98304, while the sum is 35.

Adding to 12412432422242 its reverse (24222423421421), we get a palindrome (36634855843663).

The spelling of 12412432422242 in words is "twelve trillion, four hundred twelve billion, four hundred thirty-two million, four hundred twenty-two thousand, two hundred forty-two".