12776707 has 16 divisors (see below), whose sum is σ = 14478912. Its totient is φ = 11207680.

The previous prime is 12776677. The next prime is 12776711. The reversal of 12776707 is 70767721.

It is a cyclic number.

It is not a de Polignac number, because 12776707 - 2⁷ = 12776579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12776717) 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 15 ways as a sum of consecutive naturals, for example, 15633 + ... + 16429.

It is an arithmetic number, because the mean of its divisors is an integer number (904932).

Almost surely, 2^12776707 is an apocalyptic number.

12776707 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12776707 is a deficient number, since it is larger than the sum of its proper divisors (1702205).

12776707 is a wasteful number, since it uses less digits than its factorization.

12776707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 28812, while the sum is 37.

The square root of 12776707 is about 3574.4519859693. The cubic root of 12776707 is about 233.7794388462.

The spelling of 12776707 in words is "twelve million, seven hundred seventy-six thousand, seven hundred seven".