12021330404 has 12 divisors (see below), whose sum is σ = 21039278064. Its totient is φ = 6010108104.

The previous prime is 12021330403. The next prime is 12021330413. The reversal of 12021330404 is 40403312021.

12021330404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12021330404³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12021330403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 88682 + ... + 178625.

It is an arithmetic number, because the mean of its divisors is an integer number (1753273172).

Almost surely, 2^12021330404 is an apocalyptic number.

It is an amenable number.

12021330404 is a deficient number, since it is larger than the sum of its proper divisors (9017947660).

12021330404 is a wasteful number, since it uses less digits than its factorization.

12021330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278554 (or 278552 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12021330404 its reverse (40403312021), we get a palindrome (52424642425).

The spelling of 12021330404 in words is "twelve billion, twenty-one million, three hundred thirty thousand, four hundred four".