12406255 has 8 divisors (see below), whose sum is σ = 14912352. Its totient is φ = 9908448.

The previous prime is 12406253. The next prime is 12406267. The reversal of 12406255 is 55260421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12406255 - 2¹ = 12406253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (1864044).

Almost surely, 2^12406255 is an apocalyptic number.

12406255 is a deficient number, since it is larger than the sum of its proper divisors (2506097).

12406255 is an equidigital number, since it uses as much as digits as its factorization.

12406255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12406255 is about 3522.2514106747. The cubic root of 12406255 is about 231.4978176054.

Adding to 12406255 its reverse (55260421), we get a palindrome (67666676).

The spelling of 12406255 in words is "twelve million, four hundred six thousand, two hundred fifty-five".