8012500001 has 8 divisors (see below), whose sum is σ = 8743295424. Its totient is φ = 7282102320.

The previous prime is 8012499997. The next prime is 8012500003. The reversal of 8012500001 is 1000052108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8012500001 - 2² = 8012499997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8012500003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56501 + ... + 138626.

It is an arithmetic number, because the mean of its divisors is an integer number (1092911928).

Almost surely, 2^8012500001 is an apocalyptic number.

It is an amenable number.

8012500001 is a deficient number, since it is larger than the sum of its proper divisors (730795423).

8012500001 is a wasteful number, since it uses less digits than its factorization.

8012500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198871.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 8012500001 is about 89512.5689554266. The cubic root of 8012500001 is about 2001.0411246857.

Adding to 8012500001 its reverse (1000052108), we get a palindrome (9012552109).

The spelling of 8012500001 in words is "eight billion, twelve million, five hundred thousand, one".