7012500009 has 4 divisors (see below), whose sum is σ = 9350000016. Its totient is φ = 4675000004.

The previous prime is 7012500007. The next prime is 7012500029. The reversal of 7012500009 is 9000052107.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7012500009 - 2¹ = 7012500007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7012500007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168749999 + ... + 1168750004.

It is an arithmetic number, because the mean of its divisors is an integer number (2337500004).

Almost surely, 2^7012500009 is an apocalyptic number.

It is an amenable number.

7012500009 is a deficient number, since it is larger than the sum of its proper divisors (2337500007).

7012500009 is a wasteful number, since it uses less digits than its factorization.

7012500009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337500006.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 7012500009 is about 83740.6711759585. The cubic root of 7012500009 is about 1914.0691560088.

The spelling of 7012500009 in words is "seven billion, twelve million, five hundred thousand, nine".