12507708 has 12 divisors (see below), whose sum is σ = 29184680. Its totient is φ = 4169232.

The previous prime is 12507707. The next prime is 12507709. The reversal of 12507708 is 80770521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12507707) and next prime (12507709).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12507701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521143 + ... + 521166.

Almost surely, 2^12507708 is an apocalyptic number.

It is an amenable number.

12507708 is an abundant number, since it is smaller than the sum of its proper divisors (16676972).

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

12507708 is a wasteful number, since it uses less digits than its factorization.

12507708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042316 (or 1042314 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 12507708 is about 3536.6238137523. The cubic root of 12507708 is about 232.1271350344.

The spelling of 12507708 in words is "twelve million, five hundred seven thousand, seven hundred eight".