4012616131 has 16 divisors (see below), whose sum is σ = 4317141024. Its totient is φ = 3715835904.

The previous prime is 4012616129. The next prime is 4012616143. The reversal of 4012616131 is 1316162104.

It is a cyclic number.

It is not a de Polignac number, because 4012616131 - 2¹ = 4012616129 is a prime.

It is a super-2 number, since 2×4012616131² = 32202176429522818322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012616096 and 4012616105.

It is not an unprimeable number, because it can be changed into a prime (4012616431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357351 + ... + 1360303.

It is an arithmetic number, because the mean of its divisors is an integer number (269821314).

Almost surely, 2^4012616131 is an apocalyptic number.

4012616131 is a deficient number, since it is larger than the sum of its proper divisors (304524893).

4012616131 is a wasteful number, since it uses less digits than its factorization.

4012616131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4012616131 is about 63345.2139549627. The cubic root of 4012616131 is about 1589.0682054110.

Adding to 4012616131 its reverse (1316162104), we get a palindrome (5328778235).

The spelling of 4012616131 in words is "four billion, twelve million, six hundred sixteen thousand, one hundred thirty-one".