12745652 has 24 divisors (see below), whose sum is σ = 23133600. Its totient is φ = 6140576.

The previous prime is 12745651. The next prime is 12745661. The reversal of 12745652 is 25654721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12745651) 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 in 7 ways as a sum of consecutive naturals, for example, 11999 + ... + 13017.

It is an arithmetic number, because the mean of its divisors is an integer number (963900).

Almost surely, 2^12745652 is an apocalyptic number.

It is an amenable number.

12745652 is a deficient number, since it is larger than the sum of its proper divisors (10387948).

12745652 is a wasteful number, since it uses less digits than its factorization.

12745652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 12745652 is about 3570.1053205753. The cubic root of 12745652 is about 233.5898774700.

The spelling of 12745652 in words is "twelve million, seven hundred forty-five thousand, six hundred fifty-two".