8308009012 has 6 divisors (see below), whose sum is σ = 14539015778. Its totient is φ = 4154004504.

The previous prime is 8308008991. The next prime is 8308009037. The reversal of 8308009012 is 2109008038.

It can be written as a sum of positive squares in only one way, i.e., 8200389136 + 107619876 = 90556^2 + 10374^2 .

It is a super-2 number, since 2×8308009012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038501123 + ... + 1038501130.

Almost surely, 2^8308009012 is an apocalyptic number.

It is an amenable number.

8308009012 is a deficient number, since it is larger than the sum of its proper divisors (6231006766).

8308009012 is a wasteful number, since it uses less digits than its factorization.

8308009012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077002257 (or 2077002255 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8308009012 is about 91148.2803567901. The cubic root of 8308009012 is about 2025.3448794909.

The spelling of 8308009012 in words is "eight billion, three hundred eight million, nine thousand, twelve".