512112632 has 32 divisors (see below), whose sum is σ = 986640480. Its totient is φ = 249047040.

The previous prime is 512112631. The next prime is 512112637. The reversal of 512112632 is 236211215.

It is a junction number, because it is equal to n+sod(n) for n = 512112598 and 512112607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512112631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113573 + ... + 117995.

It is an arithmetic number, because the mean of its divisors is an integer number (30832515).

Almost surely, 2^512112632 is an apocalyptic number.

It is an amenable number.

512112632 is a deficient number, since it is larger than the sum of its proper divisors (474527848).

512112632 is a wasteful number, since it uses less digits than its factorization.

512112632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823 (or 4819 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 512112632 is about 22629.9057002012. The cubic root of 512112632 is about 800.0586581989.

Adding to 512112632 its reverse (236211215), we get a palindrome (748323847).

The spelling of 512112632 in words is "five hundred twelve million, one hundred twelve thousand, six hundred thirty-two".