12655411 has 2 divisors, whose sum is σ = 12655412. Its totient is φ = 12655410.

The previous prime is 12655399. The next prime is 12655417. The reversal of 12655411 is 11455621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12655411 - 2¹⁷ = 12524339 is a prime.

It is not a weakly prime, because it can be changed into another prime (12655417) 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, 6327705 + 6327706.

It is an arithmetic number, because the mean of its divisors is an integer number (6327706).

Almost surely, 2^12655411 is an apocalyptic number.

12655411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12655411 is an equidigital number, since it uses as much as digits as its factorization.

12655411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The square root of 12655411 is about 3557.4444479148. Note that the first 5 decimals coincide. The cubic root of 12655411 is about 233.0372882662.

The spelling of 12655411 in words is "twelve million, six hundred fifty-five thousand, four hundred eleven".