12255461 has 2 divisors, whose sum is σ = 12255462. Its totient is φ = 12255460.

The previous prime is 12255457. The next prime is 12255479. The reversal of 12255461 is 16455221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 2608225 = 3106^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 12255461 - 2² = 12255457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12255461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12255431) 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, 6127730 + 6127731.

It is an arithmetic number, because the mean of its divisors is an integer number (6127731).

Almost surely, 2^12255461 is an apocalyptic number.

It is an amenable number.

12255461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12255461 is an equidigital number, since it uses as much as digits as its factorization.

12255461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 12255461 is about 3500.7800559304. The cubic root of 12255461 is about 230.5560647419.

The spelling of 12255461 in words is "twelve million, two hundred fifty-five thousand, four hundred sixty-one".