7012851145 has 4 divisors (see below), whose sum is σ = 8415421380. Its totient is φ = 5610280912.

The previous prime is 7012851107. The next prime is 7012851161. The reversal of 7012851145 is 5411582107.

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 4907142601 + 2105708544 = 70051^2 + 45888^2 .

It is a cyclic number.

It is not a de Polignac number, because 7012851145 - 2⁷ = 7012851017 is a prime.

It is a super-2 number, since 2×7012851145² = 98360162363855622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7012851145.

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, 701285110 + ... + 701285119.

It is an arithmetic number, because the mean of its divisors is an integer number (2103855345).

Almost surely, 2^7012851145 is an apocalyptic number.

It is an amenable number.

7012851145 is a deficient number, since it is larger than the sum of its proper divisors (1402570235).

7012851145 is a wasteful number, since it uses less digits than its factorization.

7012851145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402570234.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 7012851145 is about 83742.7677175767. The cubic root of 7012851145 is about 1914.1011031208.

The spelling of 7012851145 in words is "seven billion, twelve million, eight hundred fifty-one thousand, one hundred forty-five".