6485126412 has 12 divisors (see below), whose sum is σ = 15131961656. Its totient is φ = 2161708800.

The previous prime is 6485126371. The next prime is 6485126443. The reversal of 6485126412 is 2146215846.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270213589 + ... + 270213612.

Almost surely, 2^6485126412 is an apocalyptic number.

It is an amenable number.

6485126412 is an abundant number, since it is smaller than the sum of its proper divisors (8646835244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6485126412 is a wasteful number, since it uses less digits than its factorization.

6485126412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540427208 (or 540427206 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 6485126412 is about 80530.2825774255. The cubic root of 6485126412 is about 1864.8310083660.

The spelling of 6485126412 in words is "six billion, four hundred eighty-five million, one hundred twenty-six thousand, four hundred twelve".