512823012 has 24 divisors (see below), whose sum is σ = 1288632576. Its totient is φ = 157791648.

The previous prime is 512823011. The next prime is 512823023. The reversal of 512823012 is 210328215.

It is a super-3 number, since 3×512823012³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (512823011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643508 + ... + 1643819.

It is an arithmetic number, because the mean of its divisors is an integer number (53693024).

Almost surely, 2^512823012 is an apocalyptic number.

512823012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

512823012 is an abundant number, since it is smaller than the sum of its proper divisors (775809564).

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

512823012 is a wasteful number, since it uses less digits than its factorization.

512823012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287347 (or 3287345 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 512823012 is about 22645.5958632137. The cubic root of 512823012 is about 800.4284226100.

The spelling of 512823012 in words is "five hundred twelve million, eight hundred twenty-three thousand, twelve".