12503348 has 24 divisors (see below), whose sum is σ = 25707360. Its totient is φ = 5245920.

The previous prime is 12503341. The next prime is 12503357. The reversal of 12503348 is 84330521.

It is a super-2 number, since 2×12503348² = 312667422418208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10358 + ... + 11501.

It is an arithmetic number, because the mean of its divisors is an integer number (1071140).

Almost surely, 2^12503348 is an apocalyptic number.

It is an amenable number.

12503348 is an abundant number, since it is smaller than the sum of its proper divisors (13204012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12503348 is a wasteful number, since it uses less digits than its factorization.

12503348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21887 (or 21885 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12503348 is about 3536.0073529335. The cubic root of 12503348 is about 232.1001598836.

Adding to 12503348 its reverse (84330521), we get a palindrome (96833869).

The spelling of 12503348 in words is "twelve million, five hundred three thousand, three hundred forty-eight".