12776674 has 4 divisors (see below), whose sum is σ = 19165014. Its totient is φ = 6388336.

The previous prime is 12776671. The next prime is 12776677. The reversal of 12776674 is 47667721.

12776674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12776671) and next prime (12776677).

It can be written as a sum of positive squares in only one way, i.e., 7601049 + 5175625 = 2757^2 + 2275^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12776671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194167 + ... + 3194170.

Almost surely, 2^12776674 is an apocalyptic number.

12776674 is a deficient number, since it is larger than the sum of its proper divisors (6388340).

12776674 is an equidigital number, since it uses as much as digits as its factorization.

12776674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388339.

The product of its digits is 98784, while the sum is 40.

The square root of 12776674 is about 3574.4473698741. The cubic root of 12776674 is about 233.7792375755.

The spelling of 12776674 in words is "twelve million, seven hundred seventy-six thousand, six hundred seventy-four".