1012244312 has 32 divisors (see below), whose sum is σ = 1920211920. Its totient is φ = 500223360.

The previous prime is 1012244269. The next prime is 1012244327. The reversal of 1012244312 is 2134422101.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 245387 + ... + 249477.

Almost surely, 2^1012244312 is an apocalyptic number.

It is an amenable number.

1012244312 is a deficient number, since it is larger than the sum of its proper divisors (907967608).

1012244312 is a wasteful number, since it uses less digits than its factorization.

1012244312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451 (or 4447 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1012244312 is about 31815.7871504070. The cubic root of 1012244312 is about 1004.0648916011.

Adding to 1012244312 its reverse (2134422101), we get a palindrome (3146666413).

The spelling of 1012244312 in words is "one billion, twelve million, two hundred forty-four thousand, three hundred twelve".