12503102 has 16 divisors (see below), whose sum is σ = 19881600. Its totient is φ = 5880600.

The previous prime is 12503059. The next prime is 12503131. The reversal of 12503102 is 20130521.

It is a happy number.

It is a congruent number.

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, 4649 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (1242600).

Almost surely, 2^12503102 is an apocalyptic number.

12503102 is a deficient number, since it is larger than the sum of its proper divisors (7378498).

12503102 is a wasteful number, since it uses less digits than its factorization.

12503102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12503102 is about 3535.9725677669. The cubic root of 12503102 is about 232.0986377042.

Adding to 12503102 its reverse (20130521), we get a palindrome (32633623).

The spelling of 12503102 in words is "twelve million, five hundred three thousand, one hundred two".