12143153 has 4 divisors (see below), whose sum is σ = 13247088. Its totient is φ = 11039220.

The previous prime is 12143143. The next prime is 12143161. The reversal of 12143153 is 35134121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12143153 - 2⁴ = 12143137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12143113) 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, 551951 + ... + 551972.

It is an arithmetic number, because the mean of its divisors is an integer number (3311772).

Almost surely, 2^12143153 is an apocalyptic number.

It is an amenable number.

12143153 is a deficient number, since it is larger than the sum of its proper divisors (1103935).

12143153 is a wasteful number, since it uses less digits than its factorization.

12143153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103934.

The product of its digits is 360, while the sum is 20.

The square root of 12143153 is about 3484.7027132885. The cubic root of 12143153 is about 229.8496370711.

Adding to 12143153 its reverse (35134121), we get a palindrome (47277274).

The spelling of 12143153 in words is "twelve million, one hundred forty-three thousand, one hundred fifty-three".