12012004324 has 12 divisors (see below), whose sum is σ = 21046555264. Its totient is φ = 5998702824.

The previous prime is 12012004271. The next prime is 12012004327. The reversal of 12012004324 is 42340021021.

It is not an unprimeable number, because it can be changed into a prime (12012004327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1821132 + ... + 1827715.

Almost surely, 2^12012004324 is an apocalyptic number.

It is an amenable number.

12012004324 is a deficient number, since it is larger than the sum of its proper divisors (9034550940).

12012004324 is a wasteful number, since it uses less digits than its factorization.

12012004324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649674 (or 3649672 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12012004324 its reverse (42340021021), we get a palindrome (54352025345).

The spelling of 12012004324 in words is "twelve billion, twelve million, four thousand, three hundred twenty-four".