12261324 has 12 divisors (see below), whose sum is σ = 28609784. Its totient is φ = 4087104.

The previous prime is 12261311. The next prime is 12261331. The reversal of 12261324 is 42316221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12261324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510877 + ... + 510900.

Almost surely, 2^12261324 is an apocalyptic number.

It is an amenable number.

12261324 is an abundant number, since it is smaller than the sum of its proper divisors (16348460).

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

12261324 is a wasteful number, since it uses less digits than its factorization.

12261324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021784 (or 1021782 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 12261324 is about 3501.6173406013. The cubic root of 12261324 is about 230.5928248090.

Adding to 12261324 its reverse (42316221), we get a palindrome (54577545).

The spelling of 12261324 in words is "twelve million, two hundred sixty-one thousand, three hundred twenty-four".