8212112148 has 24 divisors (see below), whose sum is σ = 19174522752. Its totient is φ = 2735523904.

The previous prime is 8212112107. The next prime is 8212112171. The reversal of 8212112148 is 8412112128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212265 + ... + 247952.

It is an arithmetic number, because the mean of its divisors is an integer number (798938448).

Almost surely, 2^8212112148 is an apocalyptic number.

It is an amenable number.

8212112148 is an abundant number, since it is smaller than the sum of its proper divisors (10962410604).

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

8212112148 is a wasteful number, since it uses less digits than its factorization.

8212112148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461711 (or 461709 counting only the distinct ones).

The product of its digits is 2048, while the sum is 30.

The square root of 8212112148 is about 90620.7048526991. The cubic root of 8212112148 is about 2017.5220528600.

The spelling of 8212112148 in words is "eight billion, two hundred twelve million, one hundred twelve thousand, one hundred forty-eight".