12655141 has 2 divisors, whose sum is σ = 12655142. Its totient is φ = 12655140.

The previous prime is 12655127. The next prime is 12655171. The reversal of 12655141 is 14155621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 4532641 = 2850^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 12655141 - 2¹¹ = 12653093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12655171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6327570 + 6327571.

It is an arithmetic number, because the mean of its divisors is an integer number (6327571).

Almost surely, 2^12655141 is an apocalyptic number.

It is an amenable number.

12655141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12655141 is an equidigital number, since it uses as much as digits as its factorization.

12655141 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 12655141 is about 3557.4064991226. The cubic root of 12655141 is about 233.0356309905.

The spelling of 12655141 in words is "twelve million, six hundred fifty-five thousand, one hundred forty-one".