512103012 has 24 divisors (see below), whose sum is σ = 1233453312. Its totient is φ = 165194400.

The previous prime is 512102971. The next prime is 512103047. The reversal of 512103012 is 210301215.

It is a junction number, because it is equal to n+sod(n) for n = 512102982 and 512103000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687939 + ... + 688682.

It is an arithmetic number, because the mean of its divisors is an integer number (51393888).

Almost surely, 2^512103012 is an apocalyptic number.

It is an amenable number.

512103012 is an abundant number, since it is smaller than the sum of its proper divisors (721350300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512103012 is a wasteful number, since it uses less digits than its factorization.

512103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376659 (or 1376657 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 512103012 is about 22629.6931486046. The cubic root of 512103012 is about 800.0536484856.

Adding to 512103012 its reverse (210301215), we get a palindrome (722404227).

The spelling of 512103012 in words is "five hundred twelve million, one hundred three thousand, twelve".