12051275 has 6 divisors (see below), whose sum is σ = 14943612. Its totient is φ = 9641000.

The previous prime is 12051239. The next prime is 12051293. The reversal of 12051275 is 57215021.

It is a happy number.

12051275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12051275 - 2¹⁸ = 11789131 is a prime.

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 12051275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241001 + ... + 241050.

It is an arithmetic number, because the mean of its divisors is an integer number (2490602).

Almost surely, 2^12051275 is an apocalyptic number.

12051275 is a deficient number, since it is larger than the sum of its proper divisors (2892337).

12051275 is an equidigital number, since it uses as much as digits as its factorization.

12051275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482061 (or 482056 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 12051275 is about 3471.4946348799. The cubic root of 12051275 is about 229.2684697370.

Adding to 12051275 its reverse (57215021), we get a palindrome (69266296).

It can be divided in two parts, 12051 and 275, that multiplied together give a triangular number (3314025 = T₂₅₇₄).

The spelling of 12051275 in words is "twelve million, fifty-one thousand, two hundred seventy-five".