12974177 has 2 divisors, whose sum is σ = 12974178. Its totient is φ = 12974176.

The previous prime is 12974173. The next prime is 12974233. The reversal of 12974177 is 77147921.

12974177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10297681 + 2676496 = 3209^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 12974177 - 2² = 12974173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12974177.

It is not a weakly prime, because it can be changed into another prime (12974173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6487088 + 6487089.

It is an arithmetic number, because the mean of its divisors is an integer number (6487089).

Almost surely, 2^12974177 is an apocalyptic number.

It is an amenable number.

12974177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12974177 is an equidigital number, since it uses as much as digits as its factorization.

12974177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 38.

The square root of 12974177 is about 3601.9684895901. The cubic root of 12974177 is about 234.9776770708.

The spelling of 12974177 in words is "twelve million, nine hundred seventy-four thousand, one hundred seventy-seven".