12452103 has 16 divisors (see below), whose sum is σ = 18504960. Its totient is φ = 8275608.

The previous prime is 12452101. The next prime is 12452123. The reversal of 12452103 is 30125421.

It is not a de Polignac number, because 12452103 - 2¹ = 12452101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452101) 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, 12676 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (1156560).

Almost surely, 2^12452103 is an apocalyptic number.

12452103 is a deficient number, since it is larger than the sum of its proper divisors (6052857).

12452103 is an equidigital number, since it uses as much as digits as its factorization.

12452103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12452103 is about 3528.7537460129. The cubic root of 12452103 is about 231.7826380233.

Adding to 12452103 its reverse (30125421), we get a palindrome (42577524).

The spelling of 12452103 in words is "twelve million, four hundred fifty-two thousand, one hundred three".