512412 has 12 divisors (see below), whose sum is σ = 1195656. Its totient is φ = 170800.

The previous prime is 512389. The next prime is 512419. The reversal of 512412 is 214215.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 512391 and 512400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512419) by changing a digit.

512412 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 21339 + ... + 21362.

It is an arithmetic number, because the mean of its divisors is an integer number (99638).

2⁵¹²⁴¹² is an apocalyptic number.

It is an amenable number.

512412 is an abundant number, since it is smaller than the sum of its proper divisors (683244).

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

512412 is a wasteful number, since it uses less digits than its factorization.

512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42708 (or 42706 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 512412 is about 715.8295886592. The cubic root of 512412 is about 80.0214525802.

Adding to 512412 its reverse (214215), we get a palindrome (726627).

The spelling of 512412 in words is "five hundred twelve thousand, four hundred twelve".