4012007312 has 10 divisors (see below), whose sum is σ = 7773264198. Its totient is φ = 2006003648.

The previous prime is 4012007299. The next prime is 4012007333. The reversal of 4012007312 is 2137002104.

It can be written as a sum of positive squares in only one way, i.e., 2881971856 + 1130035456 = 53684^2 + 33616^2 .

It is an unprimeable number.

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, 125375213 + ... + 125375244.

Almost surely, 2^4012007312 is an apocalyptic number.

It is an amenable number.

4012007312 is a deficient number, since it is larger than the sum of its proper divisors (3761256886).

4012007312 is a wasteful number, since it uses less digits than its factorization.

4012007312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250750465 (or 250750459 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 4012007312 is about 63340.4082083467. The cubic root of 4012007312 is about 1588.9878335856.

Adding to 4012007312 its reverse (2137002104), we get a palindrome (6149009416).

The spelling of 4012007312 in words is "four billion, twelve million, seven thousand, three hundred twelve".