512312 has 16 divisors (see below), whose sum is σ = 1017360. Its totient is φ = 241024.

The previous prime is 512311. The next prime is 512321. The reversal of 512312 is 213215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748 + ... + 2019.

It is an arithmetic number, because the mean of its divisors is an integer number (63585).

2⁵¹²³¹² is an apocalyptic number.

It is an amenable number.

512312 is a deficient number, since it is larger than the sum of its proper divisors (505048).

512312 is a wasteful number, since it uses less digits than its factorization.

512312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790 (or 3786 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 512312 is about 715.7597362244. The cubic root of 512312 is about 80.0162467003.

Adding to 512312 its reverse (213215), we get a palindrome (725527).

The spelling of 512312 in words is "five hundred twelve thousand, three hundred twelve".