1012031512 has 16 divisors (see below), whose sum is σ = 1898037000. Its totient is φ = 505888320.

The previous prime is 1012031509. The next prime is 1012031519. The reversal of 1012031512 is 2151302101.

It is a super-2 number, since 2×1012031512² = 2048415562562012288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012031519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23587 + ... + 50797.

Almost surely, 2^1012031512 is an apocalyptic number.

It is an amenable number.

1012031512 is a deficient number, since it is larger than the sum of its proper divisors (886005488).

1012031512 is a wasteful number, since it uses less digits than its factorization.

1012031512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31866 (or 31862 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1012031512 is about 31812.4427229347. The cubic root of 1012031512 is about 1003.9945265121.

Adding to 1012031512 its reverse (2151302101), we get a palindrome (3163333613).

The spelling of 1012031512 in words is "one billion, twelve million, thirty-one thousand, five hundred twelve".