384520012 has 12 divisors (see below), whose sum is σ = 679443856. Its totient is φ = 190393200.

The previous prime is 384519983. The next prime is 384520039. The reversal of 384520012 is 210025483.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 466239 + ... + 467062.

Almost surely, 2^384520012 is an apocalyptic number.

It is an amenable number.

384520012 is a deficient number, since it is larger than the sum of its proper divisors (294923844).

384520012 is a wasteful number, since it uses less digits than its factorization.

384520012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933408 (or 933406 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 384520012 is about 19609.1818289290. The cubic root of 384520012 is about 727.1761879301.

Adding to 384520012 its reverse (210025483), we get a palindrome (594545495).

The spelling of 384520012 in words is "three hundred eighty-four million, five hundred twenty thousand, twelve".