12259146 has 8 divisors (see below), whose sum is σ = 24518304. Its totient is φ = 4086380.

The previous prime is 12259133. The next prime is 12259153. The reversal of 12259146 is 64195221.

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

12259146 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1021590 + ... + 1021601.

It is an arithmetic number, because the mean of its divisors is an integer number (3064788).

Almost surely, 2^12259146 is an apocalyptic number.

12259146 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.

12259146 is a wasteful number, since it uses less digits than its factorization.

12259146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043196.

The product of its digits is 4320, while the sum is 30.

The square root of 12259146 is about 3501.3063276440. The cubic root of 12259146 is about 230.5791704676.

The spelling of 12259146 in words is "twelve million, two hundred fifty-nine thousand, one hundred forty-six".