4012131201 has 24 divisors (see below), whose sum is σ = 6022408896. Its totient is φ = 2361643680.

The previous prime is 4012131163. The next prime is 4012131203. The reversal of 4012131201 is 1021312104.

It is not a de Polignac number, because 4012131201 - 2²³ = 4003742593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4012131203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76605 + ... + 117866.

It is an arithmetic number, because the mean of its divisors is an integer number (250933704).

Almost surely, 2^4012131201 is an apocalyptic number.

It is an amenable number.

4012131201 is a deficient number, since it is larger than the sum of its proper divisors (2010277695).

4012131201 is a wasteful number, since it uses less digits than its factorization.

4012131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194533 (or 194510 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4012131201 is about 63341.3861626030. The cubic root of 4012131201 is about 1589.0041891629.

Adding to 4012131201 its reverse (1021312104), we get a palindrome (5033443305).

The spelling of 4012131201 in words is "four billion, twelve million, one hundred thirty-one thousand, two hundred one".