12490203 has 16 divisors (see below), whose sum is σ = 18556416. Its totient is φ = 7407840.

The previous prime is 12490187. The next prime is 12490237. The reversal of 12490203 is 30209421.

It is not a de Polignac number, because 12490203 - 2⁴ = 12490187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12490203.

It is not an unprimeable number, because it can be changed into a prime (12490243) 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, 2476 + ... + 5577.

It is an arithmetic number, because the mean of its divisors is an integer number (1159776).

Almost surely, 2^12490203 is an apocalyptic number.

12490203 is a deficient number, since it is larger than the sum of its proper divisors (6066213).

12490203 is a wasteful number, since it uses less digits than its factorization.

12490203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8114.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12490203 is about 3534.1481293234. The cubic root of 12490203 is about 232.0187943058.

Adding to 12490203 its reverse (30209421), we get a palindrome (42699624).

The spelling of 12490203 in words is "twelve million, four hundred ninety thousand, two hundred three".