12903377 has 2 divisors, whose sum is σ = 12903378. Its totient is φ = 12903376.

The previous prime is 12903367. The next prime is 12903379. The reversal of 12903377 is 77330921.

12903377 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., 11669056 + 1234321 = 3416^2 + 1111^2 .

It is a cyclic number.

It is not a de Polignac number, because 12903377 - 2⁶ = 12903313 is a prime.

Together with 12903379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12903379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451688 + 6451689.

It is an arithmetic number, because the mean of its divisors is an integer number (6451689).

Almost surely, 2^12903377 is an apocalyptic number.

It is an amenable number.

12903377 is a deficient number, since it is larger than the sum of its proper divisors (1).

12903377 is an equidigital number, since it uses as much as digits as its factorization.

12903377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 12903377 is about 3592.1270857251. The cubic root of 12903377 is about 234.5494733338.

The spelling of 12903377 in words is "twelve million, nine hundred three thousand, three hundred seventy-seven".