6171057212 has 12 divisors (see below), whose sum is σ = 10802560440. Its totient is φ = 3084611376.

The previous prime is 6171057143. The next prime is 6171057283. The reversal of 6171057212 is 2127501716.

It is a super-2 number, since 2×6171057212² = 76163894227554425888, which contains 22 as substring.

It is a congruent number.

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, 214058 + ... + 241169.

It is an arithmetic number, because the mean of its divisors is an integer number (900213370).

Almost surely, 2^6171057212 is an apocalyptic number.

It is an amenable number.

6171057212 is a deficient number, since it is larger than the sum of its proper divisors (4631503228).

6171057212 is a wasteful number, since it uses less digits than its factorization.

6171057212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458620 (or 458618 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 6171057212 is about 78556.0768623281. The cubic root of 6171057212 is about 1834.2274599982.

Adding to 6171057212 its reverse (2127501716), we get a palindrome (8298558928).

The spelling of 6171057212 in words is "six billion, one hundred seventy-one million, fifty-seven thousand, two hundred twelve".