12424233323424 has 48 divisors (see below), whose sum is σ = 35122351898592. Its totient is φ = 3822841022208.

The previous prime is 12424233323357. The next prime is 12424233323429. The reversal of 12424233323424 is 42432333242421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12424233323429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4977656334 + ... + 4977658829.

It is an arithmetic number, because the mean of its divisors is an integer number (731715664554).

Almost surely, 2^{12424233323424} is an apocalyptic number.

It is an amenable number.

12424233323424 is an abundant number, since it is smaller than the sum of its proper divisors (22698118575168).

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

12424233323424 is a wasteful number, since it uses less digits than its factorization.

12424233323424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9955315189 (or 9955315181 counting only the distinct ones).

The product of its digits is 663552, while the sum is 39.

Adding to 12424233323424 its reverse (42432333242421), we get a palindrome (54856566565845).

The spelling of 12424233323424 in words is "twelve trillion, four hundred twenty-four billion, two hundred thirty-three million, three hundred twenty-three thousand, four hundred twenty-four".