52004012 has 12 divisors (see below), whose sum is σ = 94964016. Its totient is φ = 24871440.

The previous prime is 52003997. The next prime is 52004023. The reversal of 52004012 is 21040025.

It is a super-2 number, since 2×52004012² = 5408834528192288, which contains 22 as substring.

It is an unprimeable number.

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, 282539 + ... + 282722.

It is an arithmetic number, because the mean of its divisors is an integer number (7913668).

Almost surely, 2^52004012 is an apocalyptic number.

It is an amenable number.

52004012 is a deficient number, since it is larger than the sum of its proper divisors (42960004).

52004012 is a wasteful number, since it uses less digits than its factorization.

52004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565288 (or 565286 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 52004012 is about 7211.3807277109. The cubic root of 52004012 is about 373.2607146879.

Adding to 52004012 its reverse (21040025), we get a palindrome (73044037).

The spelling of 52004012 in words is "fifty-two million, four thousand, twelve".