12506104 has 32 divisors (see below), whose sum is σ = 26586000. Its totient is φ = 5467392.

The previous prime is 12506083. The next prime is 12506147. The reversal of 12506104 is 40160521.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 1189 + ... + 5140.

Almost surely, 2^12506104 is an apocalyptic number.

It is an amenable number.

12506104 is an abundant number, since it is smaller than the sum of its proper divisors (14079896).

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

12506104 is a wasteful number, since it uses less digits than its factorization.

12506104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12506104 is about 3536.3970365331. The cubic root of 12506104 is about 232.1172118776.

Adding to 12506104 its reverse (40160521), we get a palindrome (52666625).

The spelling of 12506104 in words is "twelve million, five hundred six thousand, one hundred four".