12141406 has 8 divisors (see below), whose sum is σ = 18431784. Its totient is φ = 5997480.

The previous prime is 12141403. The next prime is 12141407. The reversal of 12141406 is 60414121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141403) 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 3 ways as a sum of consecutive naturals, for example, 36405 + ... + 36736.

It is an arithmetic number, because the mean of its divisors is an integer number (2303973).

Almost surely, 2^12141406 is an apocalyptic number.

12141406 is a deficient number, since it is larger than the sum of its proper divisors (6290378).

12141406 is an equidigital number, since it uses as much as digits as its factorization.

12141406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73226.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12141406 is about 3484.4520372650. The cubic root of 12141406 is about 229.8386139435.

Adding to 12141406 its reverse (60414121), we get a palindrome (72555527).

The spelling of 12141406 in words is "twelve million, one hundred forty-one thousand, four hundred six".