12013324 has 6 divisors (see below), whose sum is σ = 21023324. Its totient is φ = 6006660.

The previous prime is 12013321. The next prime is 12013333. The reversal of 12013324 is 42331021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12013298 and 12013307.

It is not an unprimeable number, because it can be changed into a prime (12013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501662 + ... + 1501669.

Almost surely, 2^12013324 is an apocalyptic number.

It is an amenable number.

12013324 is a deficient number, since it is larger than the sum of its proper divisors (9010000).

12013324 is a wasteful number, since it uses less digits than its factorization.

12013324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003335 (or 3003333 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12013324 is about 3466.0242353452. The cubic root of 12013324 is about 229.0275514609.

Adding to 12013324 its reverse (42331021), we get a palindrome (54344345).

The spelling of 12013324 in words is "twelve million, thirteen thousand, three hundred twenty-four".