4012006612 has 6 divisors (see below), whose sum is σ = 7021011578. Its totient is φ = 2006003304.

The previous prime is 4012006601. The next prime is 4012006619. The reversal of 4012006612 is 2166002104.

It can be written as a sum of positive squares in only one way, i.e., 3868342416 + 143664196 = 62196^2 + 11986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012006619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501500823 + ... + 501500830.

Almost surely, 2^4012006612 is an apocalyptic number.

It is an amenable number.

4012006612 is a deficient number, since it is larger than the sum of its proper divisors (3009004966).

4012006612 is a wasteful number, since it uses less digits than its factorization.

4012006612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003001657 (or 1003001655 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4012006612 is about 63340.4026826480. The cubic root of 4012006612 is about 1588.9877411721.

Adding to 4012006612 its reverse (2166002104), we get a palindrome (6178008716).

The spelling of 4012006612 in words is "four billion, twelve million, six thousand, six hundred twelve".