12243652 has 6 divisors (see below), whose sum is σ = 21426398. Its totient is φ = 6121824.

The previous prime is 12243611. The next prime is 12243661. The reversal of 12243652 is 25634221.

12243652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 1784896 = 3234^2 + 1336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530453 + ... + 1530460.

Almost surely, 2^12243652 is an apocalyptic number.

It is an amenable number.

12243652 is a deficient number, since it is larger than the sum of its proper divisors (9182746).

12243652 is a wasteful number, since it uses less digits than its factorization.

12243652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060917 (or 3060915 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 12243652 is about 3499.0930253424. The cubic root of 12243652 is about 230.4819886077.

Adding to 12243652 its reverse (25634221), we get a palindrome (37877873).

The spelling of 12243652 in words is "twelve million, two hundred forty-three thousand, six hundred fifty-two".