12653323 has 2 divisors, whose sum is σ = 12653324. Its totient is φ = 12653322.

The previous prime is 12653299. The next prime is 12653341. The reversal of 12653323 is 32335621.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32335621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12653323 - 2²¹ = 10556171 is a prime.

It is not a weakly prime, because it can be changed into another prime (12653023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326661 + 6326662.

It is an arithmetic number, because the mean of its divisors is an integer number (6326662).

Almost surely, 2^12653323 is an apocalyptic number.

12653323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12653323 is an equidigital number, since it uses as much as digits as its factorization.

12653323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 12653323 is about 3557.1509667148. The cubic root of 12653323 is about 233.0244713870.

Adding to 12653323 its reverse (32335621), we get a palindrome (44988944).

The spelling of 12653323 in words is "twelve million, six hundred fifty-three thousand, three hundred twenty-three".