511412306212 has 12 divisors (see below), whose sum is σ = 947616920460. Its totient is φ = 240664614656.

The previous prime is 511412306191. The next prime is 511412306227. The reversal of 511412306212 is 212603214115.

It can be written as a sum of positive squares in 2 ways, for example, as 382485350116 + 128926956096 = 618454^2 + 359064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760384537 + ... + 3760384672.

It is an arithmetic number, because the mean of its divisors is an integer number (78968076705).

Almost surely, 2^511412306212 is an apocalyptic number.

It is an amenable number.

511412306212 is a deficient number, since it is larger than the sum of its proper divisors (436204614248).

511412306212 is a wasteful number, since it uses less digits than its factorization.

511412306212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520769230 (or 7520769228 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 511412306212 in words is "five hundred eleven billion, four hundred twelve million, three hundred six thousand, two hundred twelve".