12434411143442 has 16 divisors (see below), whose sum is σ = 19462781120832. Its totient is φ = 5946823674000.

The previous prime is 12434411143403. The next prime is 12434411143487. The reversal of 12434411143442 is 24434111443421.

It is a super-2 number, since 2×12434411143442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12434411143396 and 12434411143405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589692 + ... + 5619192.

It is an arithmetic number, because the mean of its divisors is an integer number (1216423820052).

Almost surely, 2^{12434411143442} is an apocalyptic number.

12434411143442 is a deficient number, since it is larger than the sum of its proper divisors (7028369977390).

12434411143442 is a wasteful number, since it uses less digits than its factorization.

12434411143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118753.

The product of its digits is 147456, while the sum is 38.

Adding to 12434411143442 its reverse (24434111443421), we get a palindrome (36868522586863).

The spelling of 12434411143442 in words is "twelve trillion, four hundred thirty-four billion, four hundred eleven million, one hundred forty-three thousand, four hundred forty-two".