12124255 has 32 divisors (see below), whose sum is σ = 17676288. Its totient is φ = 7862400.

The previous prime is 12124241. The next prime is 12124267. The reversal of 12124255 is 55242121.

It is not a de Polignac number, because 12124255 - 2¹⁵ = 12091487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 21892 + ... + 22438.

It is an arithmetic number, because the mean of its divisors is an integer number (552384).

Almost surely, 2^12124255 is an apocalyptic number.

12124255 is a deficient number, since it is larger than the sum of its proper divisors (5552033).

12124255 is a wasteful number, since it uses less digits than its factorization.

12124255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 800, while the sum is 22.

The square root of 12124255 is about 3481.9900918871. The cubic root of 12124255 is about 229.7303392876.

Adding to 12124255 its reverse (55242121), we get a palindrome (67366376).

The spelling of 12124255 in words is "twelve million, one hundred twenty-four thousand, two hundred fifty-five".