12043321132 has 6 divisors (see below), whose sum is σ = 21075811988. Its totient is φ = 6021660564.

The previous prime is 12043321127. The next prime is 12043321141. The reversal of 12043321132 is 23112334021.

It is a super-2 number, since 2×12043321132² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505415138 + ... + 1505415145.

Almost surely, 2^12043321132 is an apocalyptic number.

It is an amenable number.

12043321132 is a deficient number, since it is larger than the sum of its proper divisors (9032490856).

12043321132 is a wasteful number, since it uses less digits than its factorization.

12043321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010830287 (or 3010830285 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12043321132 its reverse (23112334021), we get a palindrome (35155655153).

The spelling of 12043321132 in words is "twelve billion, forty-three million, three hundred twenty-one thousand, one hundred thirty-two".