12770801 has 2 divisors, whose sum is σ = 12770802. Its totient is φ = 12770800.

The previous prime is 12770789. The next prime is 12770837. The reversal of 12770801 is 10807721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12496225 + 274576 = 3535^2 + 524^2 .

It is an emirp because it is prime and its reverse (10807721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12770801 - 2¹⁰ = 12769777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12770861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385400 + 6385401.

It is an arithmetic number, because the mean of its divisors is an integer number (6385401).

Almost surely, 2^12770801 is an apocalyptic number.

It is an amenable number.

12770801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12770801 is an equidigital number, since it uses as much as digits as its factorization.

12770801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 12770801 is about 3573.6257498513. The cubic root of 12770801 is about 233.7434119794.

The spelling of 12770801 in words is "twelve million, seven hundred seventy thousand, eight hundred one".