43012132 has 12 divisors (see below), whose sum is σ = 75342960. Its totient is φ = 21485576.

The previous prime is 43012129. The next prime is 43012141. The reversal of 43012132 is 23121034.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219 + ... + 9277.

It is an arithmetic number, because the mean of its divisors is an integer number (6278580).

Almost surely, 2^43012132 is an apocalyptic number.

It is an amenable number.

43012132 is a deficient number, since it is larger than the sum of its proper divisors (32330828).

43012132 is a wasteful number, since it uses less digits than its factorization.

43012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10250 (or 10248 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 43012132 is about 6558.3635153901. The cubic root of 43012132 is about 350.3727511771.

Adding to 43012132 its reverse (23121034), we get a palindrome (66133166).

The spelling of 43012132 in words is "forty-three million, twelve thousand, one hundred thirty-two".