12141506 has 16 divisors (see below), whose sum is σ = 19884984. Its totient is φ = 5526144.

The previous prime is 12141499. The next prime is 12141509. The reversal of 12141506 is 60514121.

It can be written as a sum of positive squares in 4 ways, for example, as 4661281 + 7480225 = 2159^2 + 2735^2 .

It is not an unprimeable number, because it can be changed into a prime (12141509) 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 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 5096.

Almost surely, 2^12141506 is an apocalyptic number.

12141506 is a deficient number, since it is larger than the sum of its proper divisors (7743478).

12141506 is a wasteful number, since it uses less digits than its factorization.

12141506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12141506 is about 3484.4663866940. The cubic root of 12141506 is about 229.8392449467.

Adding to 12141506 its reverse (60514121), we get a palindrome (72655627).

The spelling of 12141506 in words is "twelve million, one hundred forty-one thousand, five hundred six".