12652241 has 8 divisors (see below), whose sum is σ = 14755200. Its totient is φ = 10844484.

The previous prime is 12652229. The next prime is 12652253. The reversal of 12652241 is 14225621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12652229) and next prime (12652253).

It is a de Polignac number, because none of the positive numbers 2^k-12652241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12654241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18101 + ... + 18786.

It is an arithmetic number, because the mean of its divisors is an integer number (1844400).

Almost surely, 2^12652241 is an apocalyptic number.

It is an amenable number.

12652241 is a deficient number, since it is larger than the sum of its proper divisors (2102959).

12652241 is an frugal number, since it uses more digits than its factorization.

12652241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36908 (or 36894 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 12652241 is about 3556.9988754567. The cubic root of 12652241 is about 233.0178291354.

Adding to 12652241 its reverse (14225621), we get a palindrome (26877862).

The spelling of 12652241 in words is "twelve million, six hundred fifty-two thousand, two hundred forty-one".