12303463 has 4 divisors (see below), whose sum is σ = 12310480. Its totient is φ = 12296448.

The previous prime is 12303451. The next prime is 12303479. The reversal of 12303463 is 36430321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36430321 = 23 ⋅1583927.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303463 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 (12303763) 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, 1678 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (3077620).

Almost surely, 2^12303463 is an apocalyptic number.

12303463 is a deficient number, since it is larger than the sum of its proper divisors (7017).

12303463 is an equidigital number, since it uses as much as digits as its factorization.

12303463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 12303463 is about 3507.6292563497. The cubic root of 12303463 is about 230.8566854030.

Adding to 12303463 its reverse (36430321), we get a palindrome (48733784).

The spelling of 12303463 in words is "twelve million, three hundred three thousand, four hundred sixty-three".