3128101612 has 24 divisors (see below), whose sum is σ = 5512570560. Its totient is φ = 1553106960.

The previous prime is 3128101597. The next prime is 3128101621. The reversal of 3128101612 is 2161018213.

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, 577983 + ... + 583369.

It is an arithmetic number, because the mean of its divisors is an integer number (229690440).

Almost surely, 2^3128101612 is an apocalyptic number.

It is an amenable number.

3128101612 is a deficient number, since it is larger than the sum of its proper divisors (2384468948).

3128101612 is a wasteful number, since it uses less digits than its factorization.

3128101612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6379 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 3128101612 is about 55929.4342184864. The cubic root of 3128101612 is about 1462.4923981586.

Adding to 3128101612 its reverse (2161018213), we get a palindrome (5289119825).

The spelling of 3128101612 in words is "three billion, one hundred twenty-eight million, one hundred one thousand, six hundred twelve".