4012131211 has 16 divisors (see below), whose sum is σ = 4483733760. Its totient is φ = 3558532320.

The previous prime is 4012131203. The next prime is 4012131269. The reversal of 4012131211 is 1121312104.

4012131211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4012131211 - 2³ = 4012131203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4012131271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460645 + ... + 469273.

It is an arithmetic number, because the mean of its divisors is an integer number (280233360).

Almost surely, 2^4012131211 is an apocalyptic number.

4012131211 is a deficient number, since it is larger than the sum of its proper divisors (471602549).

4012131211 is a wasteful number, since it uses less digits than its factorization.

4012131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 4012131211 is about 63341.3862415404. The cubic root of 4012131211 is about 1589.0041904831.

Adding to 4012131211 its reverse (1121312104), we get a palindrome (5133443315).

The spelling of 4012131211 in words is "four billion, twelve million, one hundred thirty-one thousand, two hundred eleven".