12424221144334 has 32 divisors (see below), whose sum is σ = 19796038778880. Its totient is φ = 5827910059392.

The previous prime is 12424221144329. The next prime is 12424221144341. The reversal of 12424221144334 is 43344112242421.

It is a super-2 number, since 2×12424221144334² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12424221144293 and 12424221144302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21368727 + ... + 21942445.

It is an arithmetic number, because the mean of its divisors is an integer number (618626211840).

Almost surely, 2^{12424221144334} is an apocalyptic number.

12424221144334 is a deficient number, since it is larger than the sum of its proper divisors (7371817634546).

12424221144334 is a wasteful number, since it uses less digits than its factorization.

12424221144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575784.

The product of its digits is 147456, while the sum is 37.

Adding to 12424221144334 its reverse (43344112242421), we get a palindrome (55768333386755).

The spelling of 12424221144334 in words is "twelve trillion, four hundred twenty-four billion, two hundred twenty-one million, one hundred forty-four thousand, three hundred thirty-four".