12125255 has 8 divisors (see below), whose sum is σ = 15183072. Its totient is φ = 9278368.

The previous prime is 12125251. The next prime is 12125257. The reversal of 12125255 is 55252121.

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 12125255 - 2² = 12125251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12125255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52604 + ... + 52833.

It is an arithmetic number, because the mean of its divisors is an integer number (1897884).

Almost surely, 2^12125255 is an apocalyptic number.

12125255 is a deficient number, since it is larger than the sum of its proper divisors (3057817).

12125255 is a wasteful number, since it uses less digits than its factorization.

12125255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105465.

The product of its digits is 1000, while the sum is 23.

The square root of 12125255 is about 3482.1336849696. The cubic root of 12125255 is about 229.7366551128.

Adding to 12125255 its reverse (55252121), we get a palindrome (67377376).

The spelling of 12125255 in words is "twelve million, one hundred twenty-five thousand, two hundred fifty-five".