12716977 has 8 divisors (see below), whose sum is σ = 15651776. Its totient is φ = 10061712.

The previous prime is 12716959. The next prime is 12716981. The reversal of 12716977 is 77961721.

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 12716977 - 2⁷ = 12716849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12716927) 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, 69783 + ... + 69964.

It is an arithmetic number, because the mean of its divisors is an integer number (1956472).

Almost surely, 2^12716977 is an apocalyptic number.

It is an amenable number.

12716977 is a deficient number, since it is larger than the sum of its proper divisors (2934799).

12716977 is a wasteful number, since it uses less digits than its factorization.

12716977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139767.

The product of its digits is 37044, while the sum is 40.

The square root of 12716977 is about 3566.0870712870. The cubic root of 12716977 is about 233.4145701262.

The spelling of 12716977 in words is "twelve million, seven hundred sixteen thousand, nine hundred seventy-seven".