1207272512 has 28 divisors (see below), whose sum is σ = 2403895116. Its totient is φ = 601566720.

The previous prime is 1207272497. The next prime is 1207272529. The reversal of 1207272512 is 2152727021.

It can be written as a sum of positive squares in 2 ways, for example, as 1040965696 + 166306816 = 32264^2 + 12896^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13439 + ... + 50942.

It is an arithmetic number, because the mean of its divisors is an integer number (85853397).

Almost surely, 2^1207272512 is an apocalyptic number.

It is an amenable number.

1207272512 is a deficient number, since it is larger than the sum of its proper divisors (1196622604).

1207272512 is an equidigital number, since it uses as much as digits as its factorization.

1207272512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64686 (or 64676 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 1207272512 is about 34745.8272602625. The cubic root of 1207272512 is about 1064.8009684859.

Adding to 1207272512 its reverse (2152727021), we get a palindrome (3359999533).

The spelling of 1207272512 in words is "one billion, two hundred seven million, two hundred seventy-two thousand, five hundred twelve".