12652747 has 4 divisors (see below), whose sum is σ = 12679216. Its totient is φ = 12626280.

The previous prime is 12652721. The next prime is 12652751. The reversal of 12652747 is 74725621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74725621 = 8543 ⋅8747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12652747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12652147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12504 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (3169804).

Almost surely, 2^12652747 is an apocalyptic number.

12652747 is a deficient number, since it is larger than the sum of its proper divisors (26469).

12652747 is an equidigital number, since it uses as much as digits as its factorization.

12652747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26468.

The product of its digits is 23520, while the sum is 34.

The square root of 12652747 is about 3557.0700021225. The cubic root of 12652747 is about 233.0209354481.

The spelling of 12652747 in words is "twelve million, six hundred fifty-two thousand, seven hundred forty-seven".