12434414404242 has 24 divisors (see below), whose sum is σ = 26417752405776. Its totient is φ = 3900992753728.

The previous prime is 12434414404241. The next prime is 12434414404271. The reversal of 12434414404242 is 24240441443421.

It is a super-2 number, since 2×12434414404242² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12434414404242.

It is not an unprimeable number, because it can be changed into a prime (12434414404241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3585469548 + ... + 3585473015.

It is an arithmetic number, because the mean of its divisors is an integer number (1100739683574).

Almost surely, 2^{12434414404242} is an apocalyptic number.

12434414404242 is an abundant number, since it is smaller than the sum of its proper divisors (13983338001534).

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

12434414404242 is a wasteful number, since it uses less digits than its factorization.

12434414404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170942602 (or 7170942585 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 12434414404242 its reverse (24240441443421), we get a palindrome (36674855847663).

The spelling of 12434414404242 in words is "twelve trillion, four hundred thirty-four billion, four hundred fourteen million, four hundred four thousand, two hundred forty-two".