512012413 has 4 divisors (see below), whose sum is σ = 558559008. Its totient is φ = 465465820.

The previous prime is 512012381. The next prime is 512012471. The reversal of 512012413 is 314210215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 512012413 - 2⁵ = 512012381 is a prime.

It is a super-2 number, since 2×512012413² = 524313422132165138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512012113) 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, 23273281 + ... + 23273302.

It is an arithmetic number, because the mean of its divisors is an integer number (139639752).

Almost surely, 2^512012413 is an apocalyptic number.

It is an amenable number.

512012413 is a deficient number, since it is larger than the sum of its proper divisors (46546595).

512012413 is a wasteful number, since it uses less digits than its factorization.

512012413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46546594.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 512012413 is about 22627.6912874469. The cubic root of 512012413 is about 800.0064650519.

Adding to 512012413 its reverse (314210215), we get a palindrome (826222628).

The spelling of 512012413 in words is "five hundred twelve million, twelve thousand, four hundred thirteen".