12653363 has 4 divisors (see below), whose sum is σ = 13061568. Its totient is φ = 12245160.

The previous prime is 12653357. The next prime is 12653429. The reversal of 12653363 is 36335621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12653363 - 2⁶ = 12653299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12653323) 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, 204056 + ... + 204117.

It is an arithmetic number, because the mean of its divisors is an integer number (3265392).

Almost surely, 2^12653363 is an apocalyptic number.

12653363 is a deficient number, since it is larger than the sum of its proper divisors (408205).

12653363 is an equidigital number, since it uses as much as digits as its factorization.

12653363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408204.

The product of its digits is 9720, while the sum is 29.

The square root of 12653363 is about 3557.1565891875. The cubic root of 12653363 is about 233.0247169344.

Adding to 12653363 its reverse (36335621), we get a palindrome (48988984).

The spelling of 12653363 in words is "twelve million, six hundred fifty-three thousand, three hundred sixty-three".