12132441432 has 48 divisors (see below), whose sum is σ = 33274644000. Its totient is φ = 3992953536.

The previous prime is 12132441427. The next prime is 12132441457. The reversal of 12132441432 is 23414423121.

12132441432 is a `hidden beast` number, since 1 + 213 + 2 + 4 + 414 + 32 = 666.

12132441432 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-2 number, since 2×12132441432² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12132441396 and 12132441405.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1060807 + ... + 1072182.

It is an arithmetic number, because the mean of its divisors is an integer number (693221750).

Almost surely, 2^12132441432 is an apocalyptic number.

12132441432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12132441432 is an abundant number, since it is smaller than the sum of its proper divisors (21142202568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12132441432 is a wasteful number, since it uses less digits than its factorization.

12132441432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133080 (or 2133073 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12132441432 its reverse (23414423121), we get a palindrome (35546864553).

The spelling of 12132441432 in words is "twelve billion, one hundred thirty-two million, four hundred forty-one thousand, four hundred thirty-two".