6129212188 has 24 divisors (see below), whose sum is σ = 11703250944. Its totient is φ = 2785522800.

The previous prime is 6129212119. The next prime is 6129212191. The reversal of 6129212188 is 8812129216.

It is a self number, because there is not a number n which added to its sum of digits gives 6129212188.

It is a congruent number.

It is an unprimeable number.

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, 412773 + ... + 427363.

It is an arithmetic number, because the mean of its divisors is an integer number (487635456).

Almost surely, 2^6129212188 is an apocalyptic number.

It is an amenable number.

6129212188 is a deficient number, since it is larger than the sum of its proper divisors (5574038756).

6129212188 is a wasteful number, since it uses less digits than its factorization.

6129212188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24153 (or 24151 counting only the distinct ones).

The product of its digits is 27648, while the sum is 40.

The square root of 6129212188 is about 78289.2852694416. The cubic root of 6129212188 is about 1830.0721788645.

The spelling of 6129212188 in words is "six billion, one hundred twenty-nine million, two hundred twelve thousand, one hundred eighty-eight".