12670776 has 32 divisors (see below), whose sum is σ = 35197200. Its totient is φ = 4223520.

The previous prime is 12670771. The next prime is 12670783. The reversal of 12670776 is 67707621.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12670776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670771) 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 7 ways as a sum of consecutive naturals, for example, 29115 + ... + 29546.

Almost surely, 2^12670776 is an apocalyptic number.

It is an amenable number.

12670776 is an abundant number, since it is smaller than the sum of its proper divisors (22526424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12670776 is a wasteful number, since it uses less digits than its factorization.

12670776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58676 (or 58666 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 12670776 is about 3559.6033486893. The cubic root of 12670776 is about 233.1315607169.

The spelling of 12670776 in words is "twelve million, six hundred seventy thousand, seven hundred seventy-six".