12134446 has 8 divisors (see below), whose sum is σ = 18693720. Its totient is φ = 5903208.

The previous prime is 12134431. The next prime is 12134449. The reversal of 12134446 is 64443121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12134446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134449) by changing a digit.

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, 81916 + ... + 82063.

It is an arithmetic number, because the mean of its divisors is an integer number (2336715).

Almost surely, 2^12134446 is an apocalyptic number.

12134446 is a deficient number, since it is larger than the sum of its proper divisors (6559274).

12134446 is a wasteful number, since it uses less digits than its factorization.

12134446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164018.

The product of its digits is 2304, while the sum is 25.

The square root of 12134446 is about 3483.4531717823. The cubic root of 12134446 is about 229.7946876053.

Adding to 12134446 its reverse (64443121), we get a palindrome (76577567).

The spelling of 12134446 in words is "twelve million, one hundred thirty-four thousand, four hundred forty-six".