65470012 has 12 divisors (see below), whose sum is σ = 115259760. Its totient is φ = 32538656.

The previous prime is 65469967. The next prime is 65470021. The reversal of 65470012 is 21007456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48337 + ... + 49672.

It is an arithmetic number, because the mean of its divisors is an integer number (9604980).

Almost surely, 2^65470012 is an apocalyptic number.

It is an amenable number.

65470012 is a deficient number, since it is larger than the sum of its proper divisors (49789748).

65470012 is a wasteful number, since it uses less digits than its factorization.

65470012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98180 (or 98178 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 65470012 is about 8091.3541511913. The cubic root of 65470012 is about 403.0393720500.

Adding to 65470012 its reverse (21007456), we get a palindrome (86477468).

The spelling of 65470012 in words is "sixty-five million, four hundred seventy thousand, twelve".