12423213424 has 10 divisors (see below), whose sum is σ = 24069976040. Its totient is φ = 6211606704.

The previous prime is 12423213373. The next prime is 12423213461. The reversal of 12423213424 is 42431232421.

12423213424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12423213392 and 12423213401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388225404 + ... + 388225435.

It is an arithmetic number, because the mean of its divisors is an integer number (2406997604).

Almost surely, 2^12423213424 is an apocalyptic number.

It is an amenable number.

12423213424 is a deficient number, since it is larger than the sum of its proper divisors (11646762616).

12423213424 is an equidigital number, since it uses as much as digits as its factorization.

12423213424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776450847 (or 776450841 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 12423213424 its reverse (42431232421), we get a palindrome (54854445845).

The spelling of 12423213424 in words is "twelve billion, four hundred twenty-three million, two hundred thirteen thousand, four hundred twenty-four".