4012244312 has 16 divisors (see below), whose sum is σ = 7543918800. Its totient is φ = 2000532640.

The previous prime is 4012244311. The next prime is 4012244339. The reversal of 4012244312 is 2134422104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012244311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695639 + ... + 701382.

It is an arithmetic number, because the mean of its divisors is an integer number (471494925).

Almost surely, 2^4012244312 is an apocalyptic number.

It is an amenable number.

4012244312 is a deficient number, since it is larger than the sum of its proper divisors (3531674488).

4012244312 is a wasteful number, since it uses less digits than its factorization.

4012244312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397386 (or 1397382 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4012244312 is about 63342.2790243610. The cubic root of 4012244312 is about 1589.0191215563.

Adding to 4012244312 its reverse (2134422104), we get a palindrome (6146666416).

The spelling of 4012244312 in words is "four billion, twelve million, two hundred forty-four thousand, three hundred twelve".