4012130 has 16 divisors (see below), whose sum is σ = 7246584. Its totient is φ = 1599360.

The previous prime is 4012111. The next prime is 4012133. The reversal of 4012130 is 312104.

It is a happy number.

4012130 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 4 ways, for example, as 1692601 + 2319529 = 1301^2 + 1523^2 .

It is not an unprimeable number, because it can be changed into a prime (4012133) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3734 + ... + 4686.

Almost surely, 2^4012130 is an apocalyptic number.

4012130 is a deficient number, since it is larger than the sum of its proper divisors (3234454).

4012130 is a wasteful number, since it uses less digits than its factorization.

4012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4012130 is about 2003.0302044652. The cubic root of 4012130 is about 158.9004030611.

Adding to 4012130 its reverse (312104), we get a palindrome (4324234).

The spelling of 4012130 in words is "four million, twelve thousand, one hundred thirty".