7200012580 has 12 divisors (see below), whose sum is σ = 15120026460. Its totient is φ = 2880005024.

The previous prime is 7200012571. The next prime is 7200012581. The reversal of 7200012580 is 852100027.

It can be written as a sum of positive squares in 2 ways, for example, as 4255213824 + 2944798756 = 65232^2 + 54266^2 .

It is not an unprimeable number, because it can be changed into a prime (7200012581) 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, 180000295 + ... + 180000334.

It is an arithmetic number, because the mean of its divisors is an integer number (1260002205).

Almost surely, 2^7200012580 is an apocalyptic number.

It is an amenable number.

7200012580 is an abundant number, since it is smaller than the sum of its proper divisors (7920013880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7200012580 is a wasteful number, since it uses less digits than its factorization.

7200012580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360000638 (or 360000636 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 7200012580 is about 84852.8878707142. The cubic root of 7200012580 is about 1930.9798938269.

The spelling of 7200012580 in words is "seven billion, two hundred million, twelve thousand, five hundred eighty".