12000612 has 48 divisors (see below), whose sum is σ = 30873920. Its totient is φ = 3604608.

The previous prime is 12000607. The next prime is 12000613. The reversal of 12000612 is 21600021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12000613) 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 15 ways as a sum of consecutive naturals, for example, 5814 + ... + 7602.

Almost surely, 2^12000612 is an apocalyptic number.

12000612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15436960).

12000612 is an abundant number, since it is smaller than the sum of its proper divisors (18873308).

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

12000612 is a wasteful number, since it uses less digits than its factorization.

12000612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12000612 is about 3464.1899486027. The cubic root of 12000612 is about 228.9467404729.

Adding to 12000612 its reverse (21600021), we get a palindrome (33600633).

The spelling of 12000612 in words is "twelve million, six hundred twelve", and thus it is an aban number.