12506704 has 20 divisors (see below), whose sum is σ = 27693664. Its totient is φ = 5359968.

The previous prime is 12506699. The next prime is 12506707. The reversal of 12506704 is 40760521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506707) 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 3 ways as a sum of consecutive naturals, for example, 55722 + ... + 55945.

Almost surely, 2^12506704 is an apocalyptic number.

12506704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12506704 is an abundant number, since it is smaller than the sum of its proper divisors (15186960).

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

12506704 is a wasteful number, since it uses less digits than its factorization.

12506704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111682 (or 111676 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12506704 is about 3536.4818676193. The cubic root of 12506704 is about 232.1209238810.

The spelling of 12506704 in words is "twelve million, five hundred six thousand, seven hundred four".