66036012 has 48 divisors (see below), whose sum is σ = 176494080. Its totient is φ = 18824832.

The previous prime is 66036011. The next prime is 66036017. The reversal of 66036012 is 21063066.

It is not an unprimeable number, because it can be changed into a prime (66036011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70008 + ... + 70944.

It is an arithmetic number, because the mean of its divisors is an integer number (3676960).

Almost surely, 2^66036012 is an apocalyptic number.

It is an amenable number.

66036012 is an abundant number, since it is smaller than the sum of its proper divisors (110458068).

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

66036012 is a wasteful number, since it uses less digits than its factorization.

66036012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 66036012 is about 8126.2544877699. The cubic root of 66036012 is about 404.1974902815.

Adding to 66036012 its reverse (21063066), we get a palindrome (87099078).

The spelling of 66036012 in words is "sixty-six million, thirty-six thousand, twelve".