12772677807791 has 8 divisors (see below), whose sum is σ = 13933865991168. Its totient is φ = 11611495567000.

The previous prime is 12772677807749. The next prime is 12772677807793. The reversal of 12772677807791 is 19770877627721.

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

It is a cyclic number.

It is not a de Polignac number, because 12772677807791 - 2⁶ = 12772677807727 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 (12772677807793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837836 + ... + 6346206.

It is an arithmetic number, because the mean of its divisors is an integer number (1741733248896).

Almost surely, 2^{12772677807791} is an apocalyptic number.

12772677807791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12772677807791 is a deficient number, since it is larger than the sum of its proper divisors (1161188183377).

12772677807791 is a wasteful number, since it uses less digits than its factorization.

12772677807791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971293.

The product of its (nonzero) digits is 203297472, while the sum is 71.

The spelling of 12772677807791 in words is "twelve trillion, seven hundred seventy-two billion, six hundred seventy-seven million, eight hundred seven thousand, seven hundred ninety-one".