12000132404 has 36 divisors (see below), whose sum is σ = 23868615204. Its totient is φ = 5247013248.

The previous prime is 12000132377. The next prime is 12000132407. The reversal of 12000132404 is 40423100021.

It can be written as a sum of positive squares in 2 ways, for example, as 2647308304 + 9352824100 = 51452^2 + 96710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000132407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300857 + ... + 338400.

It is an arithmetic number, because the mean of its divisors is an integer number (663017089).

Almost surely, 2^12000132404 is an apocalyptic number.

It is an amenable number.

12000132404 is a deficient number, since it is larger than the sum of its proper divisors (11868482800).

12000132404 is a wasteful number, since it uses less digits than its factorization.

12000132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639312 (or 639291 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12000132404 its reverse (40423100021), we get a palindrome (52423232425).

The spelling of 12000132404 in words is "twelve billion, one hundred thirty-two thousand, four hundred four".