65248012 has 6 divisors (see below), whose sum is σ = 114184028. Its totient is φ = 32624004.

The previous prime is 65247997. The next prime is 65248013. The reversal of 65248012 is 21084256.

It is a super-3 number, since 3×65248012³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (65248013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8155998 + ... + 8156005.

Almost surely, 2^65248012 is an apocalyptic number.

It is an amenable number.

65248012 is a deficient number, since it is larger than the sum of its proper divisors (48936016).

65248012 is a wasteful number, since it uses less digits than its factorization.

65248012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16312007 (or 16312005 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 65248012 is about 8077.6241556537. The cubic root of 65248012 is about 402.5833054170.

The spelling of 65248012 in words is "sixty-five million, two hundred forty-eight thousand, twelve".