12788801 has 2 divisors, whose sum is σ = 12788802. Its totient is φ = 12788800.

The previous prime is 12788719. The next prime is 12788857. The reversal of 12788801 is 10888721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8708401 + 4080400 = 2951^2 + 2020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12788801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12788891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6394400 + 6394401.

It is an arithmetic number, because the mean of its divisors is an integer number (6394401).

Almost surely, 2^12788801 is an apocalyptic number.

It is an amenable number.

12788801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12788801 is an equidigital number, since it uses as much as digits as its factorization.

12788801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 12788801 is about 3576.1433136831. The cubic root of 12788801 is about 233.8531781625.

The spelling of 12788801 in words is "twelve million, seven hundred eighty-eight thousand, eight hundred one".