12680767 has 16 divisors (see below), whose sum is σ = 14644224. Its totient is φ = 10872000.

The previous prime is 12680761. The next prime is 12680779. The reversal of 12680767 is 76708621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12680767 - 2²³ = 4292159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13528 + ... + 14434.

It is an arithmetic number, because the mean of its divisors is an integer number (915264).

Almost surely, 2^12680767 is an apocalyptic number.

12680767 is a deficient number, since it is larger than the sum of its proper divisors (1963457).

12680767 is a wasteful number, since it uses less digits than its factorization.

12680767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 12680767 is about 3561.0064588540. The cubic root of 12680767 is about 233.1928199349.

The spelling of 12680767 in words is "twelve million, six hundred eighty thousand, seven hundred sixty-seven".