12707516 has 6 divisors (see below), whose sum is σ = 22238160. Its totient is φ = 6353756.

The previous prime is 12707507. The next prime is 12707521. The reversal of 12707516 is 61570721.

It is a super-2 number, since 2×12707516² = 322961925780512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1588436 + ... + 1588443.

It is an arithmetic number, because the mean of its divisors is an integer number (3706360).

Almost surely, 2^12707516 is an apocalyptic number.

It is an amenable number.

12707516 is a deficient number, since it is larger than the sum of its proper divisors (9530644).

12707516 is a wasteful number, since it uses less digits than its factorization.

12707516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176883 (or 3176881 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 12707516 is about 3564.7603004971. The cubic root of 12707516 is about 233.3566715885.

The spelling of 12707516 in words is "twelve million, seven hundred seven thousand, five hundred sixteen".