8409250012 has 12 divisors (see below), whose sum is σ = 14859063856. Its totient is φ = 4163803200.

The previous prime is 8409249991. The next prime is 8409250021. The reversal of 8409250012 is 2100529048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10204989 + ... + 10205812.

Almost surely, 2^8409250012 is an apocalyptic number.

It is an amenable number.

8409250012 is a deficient number, since it is larger than the sum of its proper divisors (6449813844).

8409250012 is a wasteful number, since it uses less digits than its factorization.

8409250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20410908 (or 20410906 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8409250012 is about 91701.9629669943. The cubic root of 8409250012 is about 2033.5386048670.

The spelling of 8409250012 in words is "eight billion, four hundred nine million, two hundred fifty thousand, twelve".