12258716 has 6 divisors (see below), whose sum is σ = 21452760. Its totient is φ = 6129356.

The previous prime is 12258703. The next prime is 12258721. The reversal of 12258716 is 61785221.

It is a super-2 number, since 2×12258716² = 300552235937312, 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, 1532336 + ... + 1532343.

It is an arithmetic number, because the mean of its divisors is an integer number (3575460).

Almost surely, 2^12258716 is an apocalyptic number.

It is an amenable number.

12258716 is a deficient number, since it is larger than the sum of its proper divisors (9194044).

12258716 is a wasteful number, since it uses less digits than its factorization.

12258716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064683 (or 3064681 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 12258716 is about 3501.2449214529. The cubic root of 12258716 is about 230.5764745157.

The spelling of 12258716 in words is "twelve million, two hundred fifty-eight thousand, seven hundred sixteen".