12261452 has 12 divisors (see below), whose sum is σ = 24522960. Its totient is φ = 5254896.

The previous prime is 12261449. The next prime is 12261463. The reversal of 12261452 is 25416221.

It is a happy number.

12261452 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 218927 + ... + 218982.

It is an arithmetic number, because the mean of its divisors is an integer number (2043580).

Almost surely, 2^12261452 is an apocalyptic number.

It is an amenable number.

12261452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12261452 is a wasteful number, since it uses less digits than its factorization.

12261452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437920 (or 437918 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 12261452 is about 3501.6356178220. The cubic root of 12261452 is about 230.5936272177.

Adding to 12261452 its reverse (25416221), we get a palindrome (37677673).

The spelling of 12261452 in words is "twelve million, two hundred sixty-one thousand, four hundred fifty-two".