12652357 has 4 divisors (see below), whose sum is σ = 12669580. Its totient is φ = 12635136.

The previous prime is 12652337. The next prime is 12652397. The reversal of 12652357 is 75325621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8755681 + 3896676 = 2959^2 + 1974^2 .

It is a cyclic number.

It is not a de Polignac number, because 12652357 - 2⁷ = 12652229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652307) 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, 7458 + ... + 8995.

It is an arithmetic number, because the mean of its divisors is an integer number (3167395).

Almost surely, 2^12652357 is an apocalyptic number.

It is an amenable number.

12652357 is a deficient number, since it is larger than the sum of its proper divisors (17223).

12652357 is an equidigital number, since it uses as much as digits as its factorization.

12652357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17222.

The product of its digits is 12600, while the sum is 31.

The square root of 12652357 is about 3557.0151813002. The cubic root of 12652357 is about 233.0185412618.

Adding to 12652357 its reverse (75325621), we get a palindrome (87977978).

The spelling of 12652357 in words is "twelve million, six hundred fifty-two thousand, three hundred fifty-seven".