12790361 has 2 divisors, whose sum is σ = 12790362. Its totient is φ = 12790360.

The previous prime is 12790339. The next prime is 12790381. The reversal of 12790361 is 16309721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 5736025 = 2656^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 12790361 - 2²² = 8596057 is a prime.

It is not a weakly prime, because it can be changed into another prime (12790301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6395180 + 6395181.

It is an arithmetic number, because the mean of its divisors is an integer number (6395181).

Almost surely, 2^12790361 is an apocalyptic number.

It is an amenable number.

12790361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12790361 is an equidigital number, since it uses as much as digits as its factorization.

12790361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12790361 is about 3576.3614190962. The cubic root of 12790361 is about 233.8626863805.

The spelling of 12790361 in words is "twelve million, seven hundred ninety thousand, three hundred sixty-one".