2131627012 has 6 divisors (see below), whose sum is σ = 3730347278. Its totient is φ = 1065813504.

The previous prime is 2131627009. The next prime is 2131627019. The reversal of 2131627012 is 2107261312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1905846336 + 225780676 = 43656^2 + 15026^2 .

It is not an unprimeable number, because it can be changed into a prime (2131627019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266453373 + ... + 266453380.

Almost surely, 2^2131627012 is an apocalyptic number.

It is an amenable number.

2131627012 is a deficient number, since it is larger than the sum of its proper divisors (1598720266).

2131627012 is a wasteful number, since it uses less digits than its factorization.

2131627012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532906757 (or 532906755 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2131627012 is about 46169.5463698746. The cubic root of 2131627012 is about 1286.9758722749.

Adding to 2131627012 its reverse (2107261312), we get a palindrome (4238888324).

The spelling of 2131627012 in words is "two billion, one hundred thirty-one million, six hundred twenty-seven thousand, twelve".