12120006 has 8 divisors (see below), whose sum is σ = 24240024. Its totient is φ = 4040000.

The previous prime is 12120001. The next prime is 12120019. The reversal of 12120006 is 60002121.

It is a sphenic number, since it is the product of 3 distinct primes.

12120006 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12119973 and 12120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009995 + ... + 1010006.

It is an arithmetic number, because the mean of its divisors is an integer number (3030003).

Almost surely, 2^12120006 is an apocalyptic number.

12120006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12120006 is a wasteful number, since it uses less digits than its factorization.

12120006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020006.

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

The square root of 12120006 is about 3481.3798988332. The cubic root of 12120006 is about 229.7034994732.

Adding to 12120006 its reverse (60002121), we get a palindrome (72122127).

The spelling of 12120006 in words is "twelve million, one hundred twenty thousand, six".