43201012 has 12 divisors (see below), whose sum is σ = 80049060. Its totient is φ = 20329856.

The previous prime is 43201009. The next prime is 43201019. The reversal of 43201012 is 21010234.

43201012 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 2 ways, for example, as 40398736 + 2802276 = 6356^2 + 1674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43200983 and 43201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43201019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317587 + ... + 317722.

It is an arithmetic number, because the mean of its divisors is an integer number (6670755).

Almost surely, 2^43201012 is an apocalyptic number.

It is an amenable number.

43201012 is a deficient number, since it is larger than the sum of its proper divisors (36848048).

43201012 is a wasteful number, since it uses less digits than its factorization.

43201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635330 (or 635328 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 43201012 is about 6572.7476750595. The cubic root of 43201012 is about 350.8848684771.

Adding to 43201012 its reverse (21010234), we get a palindrome (64211246).

The spelling of 43201012 in words is "forty-three million, two hundred one thousand, twelve".