12061146 has 8 divisors (see below), whose sum is σ = 24122304. Its totient is φ = 4020380.

The previous prime is 12061123. The next prime is 12061151. The reversal of 12061146 is 64116021.

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

12061146 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005090 + ... + 1005101.

It is an arithmetic number, because the mean of its divisors is an integer number (3015288).

Almost surely, 2^12061146 is an apocalyptic number.

12061146 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.

12061146 is a wasteful number, since it uses less digits than its factorization.

12061146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010196.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12061146 is about 3472.9160657868. The cubic root of 12061146 is about 229.3310493245.

Adding to 12061146 its reverse (64116021), we get a palindrome (76177167).

The spelling of 12061146 in words is "twelve million, sixty-one thousand, one hundred forty-six".