12672977 has 16 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 11616000.

The previous prime is 12672967. The next prime is 12672991. The reversal of 12672977 is 77927621.

It is a cyclic number.

It is not a de Polignac number, because 12672977 - 2⁸ = 12672721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12672967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83852 + ... + 84002.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^12672977 is an apocalyptic number.

It is an amenable number.

12672977 is a deficient number, since it is larger than the sum of its proper divisors (1116463).

12672977 is a wasteful number, since it uses less digits than its factorization.

12672977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its digits is 74088, while the sum is 41.

The square root of 12672977 is about 3559.9124989247. The cubic root of 12672977 is about 233.1450587814.

The spelling of 12672977 in words is "twelve million, six hundred seventy-two thousand, nine hundred seventy-seven".