12543202 has 16 divisors (see below), whose sum is σ = 21549312. Its totient is φ = 5364000.

The previous prime is 12543199. The next prime is 12543233. The reversal of 12543202 is 20234521.

It is a self number, because there is not a number n which added to its sum of digits gives 12543202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9918 + ... + 11110.

It is an arithmetic number, because the mean of its divisors is an integer number (1346832).

Almost surely, 2^12543202 is an apocalyptic number.

12543202 is a deficient number, since it is larger than the sum of its proper divisors (9006110).

12543202 is a wasteful number, since it uses less digits than its factorization.

12543202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12543202 is about 3541.6383214552. The cubic root of 12543202 is about 232.3465021430.

Adding to 12543202 its reverse (20234521), we get a palindrome (32777723).

The spelling of 12543202 in words is "twelve million, five hundred forty-three thousand, two hundred two".