12245624 has 8 divisors (see below), whose sum is σ = 22960560. Its totient is φ = 6122808.

The previous prime is 12245621. The next prime is 12245641. The reversal of 12245624 is 42654221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12245593 and 12245602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765344 + ... + 765359.

It is an arithmetic number, because the mean of its divisors is an integer number (2870070).

Almost surely, 2^12245624 is an apocalyptic number.

It is an amenable number.

12245624 is a deficient number, since it is larger than the sum of its proper divisors (10714936).

12245624 is a wasteful number, since it uses less digits than its factorization.

12245624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530709 (or 1530705 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 12245624 is about 3499.3748013038. The cubic root of 12245624 is about 230.4943619879.

Adding to 12245624 its reverse (42654221), we get a palindrome (54899845).

The spelling of 12245624 in words is "twelve million, two hundred forty-five thousand, six hundred twenty-four".