12754657 has 2 divisors, whose sum is σ = 12754658. Its totient is φ = 12754656.

The previous prime is 12754639. The next prime is 12754661. The reversal of 12754657 is 75645721.

12754657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9511056 + 3243601 = 3084^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 12754657 - 2¹¹ = 12752609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12754697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377328 + 6377329.

It is an arithmetic number, because the mean of its divisors is an integer number (6377329).

Almost surely, 2^12754657 is an apocalyptic number.

It is an amenable number.

12754657 is a deficient number, since it is larger than the sum of its proper divisors (1).

12754657 is an equidigital number, since it uses as much as digits as its factorization.

12754657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 12754657 is about 3571.3662651708. The cubic root of 12754657 is about 233.6448761383.

The spelling of 12754657 in words is "twelve million, seven hundred fifty-four thousand, six hundred fifty-seven".