699247012 has 72 divisors (see below), whose sum is σ = 1337817600. Its totient is φ = 319532928.

The previous prime is 699247001. The next prime is 699247013. The reversal of 699247012 is 210742996.

699247012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (699247013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7856664 + ... + 7856752.

It is an arithmetic number, because the mean of its divisors is an integer number (18580800).

Almost surely, 2^699247012 is an apocalyptic number.

It is an amenable number.

699247012 is a deficient number, since it is larger than the sum of its proper divisors (638570588).

699247012 is a wasteful number, since it uses less digits than its factorization.

699247012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 699247012 is about 26443.2791461271. The cubic root of 699247012 is about 887.5855155845.

The spelling of 699247012 in words is "six hundred ninety-nine million, two hundred forty-seven thousand, twelve".