4012036161 has 24 divisors (see below), whose sum is σ = 6225423264. Its totient is φ = 2291607360.

The previous prime is 4012036129. The next prime is 4012036169. The reversal of 4012036161 is 1616302104.

It is not a de Polignac number, because 4012036161 - 2⁵ = 4012036129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4012036169) 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, 466581 + ... + 475101.

It is an arithmetic number, because the mean of its divisors is an integer number (259392636).

Almost surely, 2^4012036161 is an apocalyptic number.

It is an amenable number.

4012036161 is a deficient number, since it is larger than the sum of its proper divisors (2213387103).

4012036161 is a wasteful number, since it uses less digits than its factorization.

4012036161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741 (or 11734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4012036161 is about 63340.6359377612. The cubic root of 4012036161 is about 1588.9916422028.

Adding to 4012036161 its reverse (1616302104), we get a palindrome (5628338265).

The spelling of 4012036161 in words is "four billion, twelve million, thirty-six thousand, one hundred sixty-one".