260650012 has 18 divisors (see below), whose sum is σ = 530609352. Its totient is φ = 111707064.

The previous prime is 260649989. The next prime is 260650051. The reversal of 260650012 is 210056062.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 664728 + ... + 665119.

Almost surely, 2^260650012 is an apocalyptic number.

It is an amenable number.

260650012 is an abundant number, since it is smaller than the sum of its proper divisors (269959340).

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

260650012 is a wasteful number, since it uses less digits than its factorization.

260650012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329865 (or 1329856 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 260650012 is about 16144.6589310521. The cubic root of 260650012 is about 638.7818724322.

The spelling of 260650012 in words is "two hundred sixty million, six hundred fifty thousand, twelve".