12012332404 has 12 divisors (see below), whose sum is σ = 21024404128. Its totient is φ = 6005359800.

The previous prime is 12012332377. The next prime is 12012332407. The reversal of 12012332404 is 40423321021.

It is a super-2 number, since 2×12012332404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012332407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167442 + ... + 228169.

Almost surely, 2^12012332404 is an apocalyptic number.

It is an amenable number.

12012332404 is a deficient number, since it is larger than the sum of its proper divisors (9012071724).

12012332404 is a wasteful number, since it uses less digits than its factorization.

12012332404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403206 (or 403204 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12012332404 its reverse (40423321021), we get a palindrome (52435653425).

The spelling of 12012332404 in words is "twelve billion, twelve million, three hundred thirty-two thousand, four hundred four".