12766946 has 8 divisors (see below), whose sum is σ = 19348140. Its totient is φ = 6317568.

The previous prime is 12766937. The next prime is 12766967. The reversal of 12766946 is 64966721.

12766946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 829921 = 3455^2 + 911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32711 + ... + 33098.

Almost surely, 2^12766946 is an apocalyptic number.

12766946 is a deficient number, since it is larger than the sum of its proper divisors (6581194).

12766946 is an equidigital number, since it uses as much as digits as its factorization.

12766946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65908.

The product of its digits is 108864, while the sum is 41.

The square root of 12766946 is about 3573.0863409663. The cubic root of 12766946 is about 233.7198903137.

The spelling of 12766946 in words is "twelve million, seven hundred sixty-six thousand, nine hundred forty-six".