12766113 has 16 divisors (see below), whose sum is σ = 19197760. Its totient is φ = 8382528.

The previous prime is 12766109. The next prime is 12766121. The reversal of 12766113 is 31166721.

It is not a de Polignac number, because 12766113 - 2² = 12766109 is a prime.

It is a super-2 number, since 2×12766113² = 325947282257538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12766123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (1199860).

Almost surely, 2^12766113 is an apocalyptic number.

It is an amenable number.

12766113 is a deficient number, since it is larger than the sum of its proper divisors (6431647).

12766113 is an equidigital number, since it uses as much as digits as its factorization.

12766113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133 (or 7127 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 12766113 is about 3572.9697731719. The cubic root of 12766113 is about 233.7148070593.

The spelling of 12766113 in words is "twelve million, seven hundred sixty-six thousand, one hundred thirteen".