12511363 has 4 divisors (see below), whose sum is σ = 12723480. Its totient is φ = 12299248.

The previous prime is 12511361. The next prime is 12511399. The reversal of 12511363 is 36311521.

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 12511363 - 2¹ = 12511361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12511361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105970 + ... + 106087.

It is an arithmetic number, because the mean of its divisors is an integer number (3180870).

Almost surely, 2^12511363 is an apocalyptic number.

12511363 is a deficient number, since it is larger than the sum of its proper divisors (212117).

12511363 is an equidigital number, since it uses as much as digits as its factorization.

12511363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212116.

The product of its digits is 540, while the sum is 22.

The square root of 12511363 is about 3537.1405117694. The cubic root of 12511363 is about 232.1497435478.

Adding to 12511363 its reverse (36311521), we get a palindrome (48822884).

The spelling of 12511363 in words is "twelve million, five hundred eleven thousand, three hundred sixty-three".