4012432 has 10 divisors (see below), whose sum is σ = 7774118. Its totient is φ = 2006208.

The previous prime is 4012381. The next prime is 4012441. The reversal of 4012432 is 2342104.

4012432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 76176 = 1984^2 + 276^2 .

It is a super-2 number, since 2×4012432² = 32199221109248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 250777 = 4012432 / (4 + 0 + 1 + 2 + 4 + 3 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125373 + ... + 125404.

Almost surely, 2^4012432 is an apocalyptic number.

It is an amenable number.

4012432 is a deficient number, since it is larger than the sum of its proper divisors (3761686).

4012432 is a wasteful number, since it uses less digits than its factorization.

4012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250785 (or 250779 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4012432 is about 2003.1055888295. The cubic root of 4012432 is about 158.9043898643.

Adding to 4012432 its reverse (2342104), we get a palindrome (6354536).

It can be divided in two parts, 4012 and 432, that added together give a palindrome (4444).

The spelling of 4012432 in words is "four million, twelve thousand, four hundred thirty-two".