512999999999 has 8 divisors (see below), whose sum is σ = 533800082880. Its totient is φ = 492611800096.

The previous prime is 512999999957. The next prime is 513000000001. The reversal of 512999999999 is 999999999215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512999999999 - 2¹⁶ = 512999934463 is a prime.

It is a Duffinian number.

512999999999 is a modest number, since divided by 999999 gives 512999 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512999999899) 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, 102968204 + ... + 102973185.

It is an arithmetic number, because the mean of its divisors is an integer number (66725010360).

Almost surely, 2^512999999999 is an apocalyptic number.

512999999999 is a deficient number, since it is larger than the sum of its proper divisors (20800082881).

512999999999 is a wasteful number, since it uses less digits than its factorization.

512999999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205941489.

The product of its digits is 3874204890, while the sum is 89.

The spelling of 512999999999 in words is "five hundred twelve billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".