512012311 has 8 divisors (see below), whose sum is σ = 523321344. Its totient is φ = 500817240.

The previous prime is 512012299. The next prime is 512012317. The reversal of 512012311 is 113210215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512012311 - 2⁷ = 512012183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512012317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19375 + ... + 37408.

It is an arithmetic number, because the mean of its divisors is an integer number (65415168).

Almost surely, 2^512012311 is an apocalyptic number.

512012311 is a deficient number, since it is larger than the sum of its proper divisors (11309033).

512012311 is a wasteful number, since it uses less digits than its factorization.

512012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56981.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 512012311 is about 22627.6890335712. The cubic root of 512012311 is about 800.0064119278.

Adding to 512012311 its reverse (113210215), we get a palindrome (625222526).

The spelling of 512012311 in words is "five hundred twelve million, twelve thousand, three hundred eleven".