12543153 has 16 divisors (see below), whose sum is σ = 19169280. Its totient is φ = 7146576.

The previous prime is 12543151. The next prime is 12543191. The reversal of 12543153 is 35134521.

It is not a de Polignac number, because 12543153 - 2¹ = 12543151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12543151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9168 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (1198080).

Almost surely, 2^12543153 is an apocalyptic number.

It is an amenable number.

12543153 is a deficient number, since it is larger than the sum of its proper divisors (6626127).

12543153 is a wasteful number, since it uses less digits than its factorization.

12543153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

The product of its digits is 1800, while the sum is 24.

The square root of 12543153 is about 3541.6314037460. The cubic root of 12543153 is about 232.3461995889.

Adding to 12543153 its reverse (35134521), we get a palindrome (47677674).

The spelling of 12543153 in words is "twelve million, five hundred forty-three thousand, one hundred fifty-three".