12042403424 has 36 divisors (see below), whose sum is σ = 25185153924. Its totient is φ = 5667009024.

The previous prime is 12042403409. The next prime is 12042403469. The reversal of 12042403424 is 42430424021.

It is a happy number.

12042403424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12042403393 and 12042403402.

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 in 5 ways as a sum of consecutive naturals, for example, 641834 + ... + 660329.

It is an arithmetic number, because the mean of its divisors is an integer number (699587609).

Almost surely, 2^12042403424 is an apocalyptic number.

It is an amenable number.

12042403424 is an abundant number, since it is smaller than the sum of its proper divisors (13142750500).

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

12042403424 is a wasteful number, since it uses less digits than its factorization.

12042403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302207 (or 1302182 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12042403424 its reverse (42430424021), we get a palindrome (54472827445).

The spelling of 12042403424 in words is "twelve billion, forty-two million, four hundred three thousand, four hundred twenty-four".