12345652 has 12 divisors (see below), whose sum is σ = 23569056. Its totient is φ = 5611640.

The previous prime is 12345647. The next prime is 12345653. The reversal of 12345652 is 25654321.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12345652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345653) by changing a digit.

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, 140248 + ... + 140335.

It is an arithmetic number, because the mean of its divisors is an integer number (1964088).

Almost surely, 2^12345652 is an apocalyptic number.

It is an amenable number.

12345652 is a deficient number, since it is larger than the sum of its proper divisors (11223404).

12345652 is a wasteful number, since it uses less digits than its factorization.

12345652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280598 (or 280596 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 12345652 is about 3513.6380007053. The cubic root of 12345652 is about 231.1202562196.

Adding to 12345652 its reverse (25654321), we get a palindrome (37999973).

It can be divided in two parts, 1234 and 5652, that added together give a palindrome (6886).

The spelling of 12345652 in words is "twelve million, three hundred forty-five thousand, six hundred fifty-two".