12543063 has 8 divisors (see below), whose sum is σ = 18010608. Its totient is φ = 7718784.

The previous prime is 12543061. The next prime is 12543071. The reversal of 12543063 is 36034521.

It is a happy number.

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

It is not a de Polignac number, because 12543063 - 2¹ = 12543061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12543061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160770 + ... + 160847.

It is an arithmetic number, because the mean of its divisors is an integer number (2251326).

Almost surely, 2^12543063 is an apocalyptic number.

12543063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12543063 is a deficient number, since it is larger than the sum of its proper divisors (5467545).

12543063 is a wasteful number, since it uses less digits than its factorization.

12543063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321633.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 12543063 is about 3541.6186977144. The cubic root of 12543063 is about 232.3456438751.

Adding to 12543063 its reverse (36034521), we get a palindrome (48577584).

The spelling of 12543063 in words is "twelve million, five hundred forty-three thousand, sixty-three".