3660000012 has 96 divisors (see below), whose sum is σ = 9707947200. Its totient is φ = 1192029696.

The previous prime is 3660000011. The next prime is 3660000031. The reversal of 3660000012 is 2100000663.

It is a happy number.

3660000012 is a `hidden beast` number, since 3 + 660 + 0 + 0 + 0 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 3660000012.

It is not an unprimeable number, because it can be changed into a prime (3660000011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1538568 + ... + 1540944.

It is an arithmetic number, because the mean of its divisors is an integer number (101124450).

Almost surely, 2^3660000012 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 3660000012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4853973600).

3660000012 is an abundant number, since it is smaller than the sum of its proper divisors (6047947188).

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

3660000012 is a wasteful number, since it uses less digits than its factorization.

3660000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3660000012 is about 60497.9339481936. The cubic root of 3660000012 is about 1541.0865458522.

Adding to 3660000012 its reverse (2100000663), we get a palindrome (5760000675).

The spelling of 3660000012 in words is "three billion, six hundred sixty million, twelve", and thus it is an aban number.