12144611 has 4 divisors (see below), whose sum is σ = 12178800. Its totient is φ = 12110424.

The previous prime is 12144593. The next prime is 12144623. The reversal of 12144611 is 11644121.

12144611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11644121 = 883 ⋅13187.

It is a cyclic number.

It is not a de Polignac number, because 12144611 - 2¹⁴ = 12128227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16556 + ... + 17273.

It is an arithmetic number, because the mean of its divisors is an integer number (3044700).

Almost surely, 2^12144611 is an apocalyptic number.

12144611 is the 1559-th centered decagonal number.

12144611 is a deficient number, since it is larger than the sum of its proper divisors (34189).

12144611 is an equidigital number, since it uses as much as digits as its factorization.

12144611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34188.

The product of its digits is 192, while the sum is 20.

The square root of 12144611 is about 3484.9119070645. The cubic root of 12144611 is about 229.8588358725.

Adding to 12144611 its reverse (11644121), we get a palindrome (23788732).

The spelling of 12144611 in words is "twelve million, one hundred forty-four thousand, six hundred eleven".