7000012001 has 4 divisors (see below), whose sum is σ = 7000242372. Its totient is φ = 6999781632.

The previous prime is 7000011983. The next prime is 7000012043. The reversal of 7000012001 is 1002100007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3594122401 + 3405889600 = 59951^2 + 58360^2 .

It is a cyclic number.

It is not a de Polignac number, because 7000012001 - 2¹⁰ = 7000010977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7000012051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61160 + ... + 133193.

It is an arithmetic number, because the mean of its divisors is an integer number (1750060593).

Almost surely, 2^7000012001 is an apocalyptic number.

It is an amenable number.

7000012001 is a deficient number, since it is larger than the sum of its proper divisors (230371).

7000012001 is a wasteful number, since it uses less digits than its factorization.

7000012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230370.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 7000012001 is about 83666.0743730695. The cubic root of 7000012001 is about 1912.9322759664.

Adding to 7000012001 its reverse (1002100007), we get a palindrome (8002112008).

The spelling of 7000012001 in words is "seven billion, twelve thousand, one".