60165312012 has 108 divisors (see below), whose sum is σ = 165890852400. Its totient is φ = 18277182144.

The previous prime is 60165312001. The next prime is 60165312019. The reversal of 60165312012 is 21021356106.

60165312012 is a `hidden beast` number, since 6 + 0 + 1 + 653 + 1 + 2 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×60165312012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60165312019) 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 35 ways as a sum of consecutive naturals, for example, 2910489 + ... + 2931087.

Almost surely, 2^60165312012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60165312012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82945426200).

60165312012 is an abundant number, since it is smaller than the sum of its proper divisors (105725540388).

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

60165312012 is a wasteful number, since it uses less digits than its factorization.

60165312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20780 (or 20696 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 60165312012 its reverse (21021356106), we get a palindrome (81186668118).

The spelling of 60165312012 in words is "sixty billion, one hundred sixty-five million, three hundred twelve thousand, twelve".