12055361 has 2 divisors, whose sum is σ = 12055362. Its totient is φ = 12055360.

The previous prime is 12055357. The next prime is 12055391. The reversal of 12055361 is 16355021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 118336 = 3455^2 + 344^2 .

It is an emirp because it is prime and its reverse (16355021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12055361 - 2² = 12055357 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12055301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027680 + 6027681.

It is an arithmetic number, because the mean of its divisors is an integer number (6027681).

Almost surely, 2^12055361 is an apocalyptic number.

It is an amenable number.

12055361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055361 is an equidigital number, since it uses as much as digits as its factorization.

12055361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 12055361 is about 3472.0830923237. The cubic root of 12055361 is about 229.2943780638.

The spelling of 12055361 in words is "twelve million, fifty-five thousand, three hundred sixty-one".