12935977 has 8 divisors (see below), whose sum is σ = 13339976. Its totient is φ = 12534912.

The previous prime is 12935947. The next prime is 12935983. The reversal of 12935977 is 77953921.

12935977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4761 + 12931216 = 69^2 + 3596^2 .

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 12935977 - 2⁷ = 12935849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12935917) 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 7 ways as a sum of consecutive naturals, for example, 11023 + ... + 12139.

It is an arithmetic number, because the mean of its divisors is an integer number (1667497).

Almost surely, 2^12935977 is an apocalyptic number.

It is an amenable number.

12935977 is a deficient number, since it is larger than the sum of its proper divisors (403999).

12935977 is a wasteful number, since it uses less digits than its factorization.

12935977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its digits is 119070, while the sum is 43.

The square root of 12935977 is about 3596.6619246184. The cubic root of 12935977 is about 234.7468346514.

The spelling of 12935977 in words is "twelve million, nine hundred thirty-five thousand, nine hundred seventy-seven".