12766126 has 4 divisors (see below), whose sum is σ = 19149192. Its totient is φ = 6383062.

The previous prime is 12766123. The next prime is 12766151. The reversal of 12766126 is 62166721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62166721 = 53 ⋅1172957.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12766121) by changing a digit.

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, 3191530 + ... + 3191533.

It is an arithmetic number, because the mean of its divisors is an integer number (4787298).

Almost surely, 2^12766126 is an apocalyptic number.

12766126 is a deficient number, since it is larger than the sum of its proper divisors (6383066).

12766126 is an equidigital number, since it uses as much as digits as its factorization.

12766126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383065.

The product of its digits is 6048, while the sum is 31.

The square root of 12766126 is about 3572.9715923864. The cubic root of 12766126 is about 233.7148863915.

The spelling of 12766126 in words is "twelve million, seven hundred sixty-six thousand, one hundred twenty-six".