12775697 has 8 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 11586160.

The previous prime is 12775691. The next prime is 12775709. The reversal of 12775697 is 79657721.

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 12775697 - 2¹⁰ = 12774673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12775691) 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, 4379 + ... + 6687.

It is an arithmetic number, because the mean of its divisors is an integer number (1746360).

Almost surely, 2^12775697 is an apocalyptic number.

It is an amenable number.

12775697 is a deficient number, since it is larger than the sum of its proper divisors (1195183).

12775697 is a wasteful number, since it uses less digits than its factorization.

12775697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823.

The product of its digits is 185220, while the sum is 44.

The square root of 12775697 is about 3574.3107027789. The cubic root of 12775697 is about 233.7732785876.

The spelling of 12775697 in words is "twelve million, seven hundred seventy-five thousand, six hundred ninety-seven".