12501716 has 12 divisors (see below), whose sum is σ = 21943488. Its totient is φ = 6232152.

The previous prime is 12501707. The next prime is 12501721. The reversal of 12501716 is 61710521.

It is a junction number, because it is equal to n+sod(n) for n = 12501691 and 12501700.

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 in 3 ways as a sum of consecutive naturals, for example, 3116 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (1828624).

Almost surely, 2^12501716 is an apocalyptic number.

It is an amenable number.

12501716 is a deficient number, since it is larger than the sum of its proper divisors (9441772).

12501716 is a wasteful number, since it uses less digits than its factorization.

12501716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358 (or 9356 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 12501716 is about 3535.7765766519. The cubic root of 12501716 is about 232.0900611500.

The spelling of 12501716 in words is "twelve million, five hundred one thousand, seven hundred sixteen".