12261175 has 24 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 9151200.

The previous prime is 12261167. The next prime is 12261181. The reversal of 12261175 is 57116221.

It is not a de Polignac number, because 12261175 - 2³ = 12261167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39270 + ... + 39580.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 2^12261175 is an apocalyptic number.

12261175 is a deficient number, since it is larger than the sum of its proper divisors (3987785).

12261175 is a wasteful number, since it uses less digits than its factorization.

12261175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 418 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 12261175 is about 3501.5960646539. The cubic root of 12261175 is about 230.5918907481.

Adding to 12261175 its reverse (57116221), we get a palindrome (69377396).

It can be divided in two parts, 1226 and 1175, that added together give a 4-th power (2401 = 7⁴).

The spelling of 12261175 in words is "twelve million, two hundred sixty-one thousand, one hundred seventy-five".