12633463 has 4 divisors (see below), whose sum is σ = 13182768. Its totient is φ = 12084160.

The previous prime is 12633449. The next prime is 12633487. The reversal of 12633463 is 36433621.

12633463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12633463 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 (12633433) 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, 274618 + ... + 274663.

It is an arithmetic number, because the mean of its divisors is an integer number (3295692).

Almost surely, 2^12633463 is an apocalyptic number.

12633463 is a deficient number, since it is larger than the sum of its proper divisors (549305).

12633463 is an equidigital number, since it uses as much as digits as its factorization.

12633463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549304.

The product of its digits is 7776, while the sum is 28.

The square root of 12633463 is about 3554.3583105815. The cubic root of 12633463 is about 232.9024931701.

The spelling of 12633463 in words is "twelve million, six hundred thirty-three thousand, four hundred sixty-three".