12100504 has 16 divisors (see below), whose sum is σ = 24433920. Its totient is φ = 5584800.

The previous prime is 12100499. The next prime is 12100513. The reversal of 12100504 is 40500121.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58072 + ... + 58279.

It is an arithmetic number, because the mean of its divisors is an integer number (1527120).

Almost surely, 2^12100504 is an apocalyptic number.

It is an amenable number.

12100504 is an abundant number, since it is smaller than the sum of its proper divisors (12333416).

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

12100504 is a wasteful number, since it uses less digits than its factorization.

12100504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116370 (or 116366 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12100504 is about 3478.5778703372. The cubic root of 12100504 is about 229.5802299383.

Adding to 12100504 its reverse (40500121), we get a palindrome (52600625).

The spelling of 12100504 in words is "twelve million, one hundred thousand, five hundred four".