259968612 has 12 divisors (see below), whose sum is σ = 606593456. Its totient is φ = 86656200.

The previous prime is 259968593. The next prime is 259968613. The reversal of 259968612 is 216869952.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (259968613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10832014 + ... + 10832037.

Almost surely, 2^259968612 is an apocalyptic number.

It is an amenable number.

259968612 is an abundant number, since it is smaller than the sum of its proper divisors (346624844).

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

259968612 is a wasteful number, since it uses less digits than its factorization.

259968612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21664058 (or 21664056 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 259968612 is about 16123.5421666580. The cubic root of 259968612 is about 638.2247450005.

The spelling of 259968612 in words is "two hundred fifty-nine million, nine hundred sixty-eight thousand, six hundred twelve".