65427012 has 36 divisors (see below), whose sum is σ = 189012096. Its totient is φ = 18693360.

The previous prime is 65427007. The next prime is 65427017. The reversal of 65427012 is 21072456.

65427012 is a `hidden beast` number, since 654 + 2 + 7 + 0 + 1 + 2 = 666.

65427012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65427007) and next prime (65427017).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×65427012³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (65427017) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 129564 + ... + 130067.

It is an arithmetic number, because the mean of its divisors is an integer number (5250336).

Almost surely, 2^65427012 is an apocalyptic number.

It is an amenable number.

65427012 is an abundant number, since it is smaller than the sum of its proper divisors (123585084).

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

65427012 is a wasteful number, since it uses less digits than its factorization.

65427012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259648 (or 259643 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 65427012 is about 8088.6965575425. The cubic root of 65427012 is about 402.9511154164.

Adding to 65427012 its reverse (21072456), we get a palindrome (86499468).

The spelling of 65427012 in words is "sixty-five million, four hundred twenty-seven thousand, twelve".