8415307212 has 24 divisors (see below), whose sum is σ = 21146156976. Its totient is φ = 2589325248.

The previous prime is 8415307129. The next prime is 8415307237. The reversal of 8415307212 is 2127035148.

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, 26971983 + ... + 26972294.

It is an arithmetic number, because the mean of its divisors is an integer number (881089874).

Almost surely, 2^8415307212 is an apocalyptic number.

It is an amenable number.

8415307212 is an abundant number, since it is smaller than the sum of its proper divisors (12730849764).

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

8415307212 is a wasteful number, since it uses less digits than its factorization.

8415307212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53944297 (or 53944295 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 8415307212 is about 91734.9835776952. The cubic root of 8415307212 is about 2034.0267416905.

The spelling of 8415307212 in words is "eight billion, four hundred fifteen million, three hundred seven thousand, two hundred twelve".