8255406612 has 12 divisors (see below), whose sum is σ = 19262615456. Its totient is φ = 2751802200.

The previous prime is 8255406611. The next prime is 8255406641. The reversal of 8255406612 is 2166045528.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255406611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343975264 + ... + 343975287.

Almost surely, 2^8255406612 is an apocalyptic number.

It is an amenable number.

8255406612 is an abundant number, since it is smaller than the sum of its proper divisors (11007208844).

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

8255406612 is a wasteful number, since it uses less digits than its factorization.

8255406612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687950558 (or 687950556 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 8255406612 is about 90859.2681678650. The cubic root of 8255406612 is about 2021.0613162817.

The spelling of 8255406612 in words is "eight billion, two hundred fifty-five million, four hundred six thousand, six hundred twelve".