12677377 has 2 divisors, whose sum is σ = 12677378. Its totient is φ = 12677376.

The previous prime is 12677369. The next prime is 12677381. The reversal of 12677377 is 77377621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10439361 + 2238016 = 3231^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 12677377 - 2³ = 12677369 is a prime.

It is not a weakly prime, because it can be changed into another prime (12677477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338688 + 6338689.

It is an arithmetic number, because the mean of its divisors is an integer number (6338689).

Almost surely, 2^12677377 is an apocalyptic number.

It is an amenable number.

12677377 is a deficient number, since it is larger than the sum of its proper divisors (1).

12677377 is an equidigital number, since it uses as much as digits as its factorization.

12677377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86436, while the sum is 40.

The square root of 12677377 is about 3560.5304380106. The cubic root of 12677377 is about 233.1720379608.

The spelling of 12677377 in words is "twelve million, six hundred seventy-seven thousand, three hundred seventy-seven".