65122412 has 12 divisors (see below), whose sum is σ = 114664536. Its totient is φ = 32361120.

The previous prime is 65122399. The next prime is 65122417. The reversal of 65122412 is 21422156.

It is a happy number.

65122412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65122417) 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 3 ways as a sum of consecutive naturals, for example, 49289 + ... + 50592.

It is an arithmetic number, because the mean of its divisors is an integer number (9555378).

Almost surely, 2^65122412 is an apocalyptic number.

It is an amenable number.

65122412 is a deficient number, since it is larger than the sum of its proper divisors (49542124).

65122412 is a wasteful number, since it uses less digits than its factorization.

65122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100048 (or 100046 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 65122412 is about 8069.8458473505. The cubic root of 65122412 is about 402.3248201837.

Adding to 65122412 its reverse (21422156), we get a palindrome (86544568).

The spelling of 65122412 in words is "sixty-five million, one hundred twenty-two thousand, four hundred twelve".