12533463 has 6 divisors (see below), whose sum is σ = 18103904. Its totient is φ = 8355636.

The previous prime is 12533461. The next prime is 12533501. The reversal of 12533463 is 36433521.

It is a happy number.

It is not a de Polignac number, because 12533463 - 2¹ = 12533461 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 (12533461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696295 + ... + 696312.

Almost surely, 2^12533463 is an apocalyptic number.

12533463 is a deficient number, since it is larger than the sum of its proper divisors (5570441).

12533463 is a wasteful number, since it uses less digits than its factorization.

12533463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392613 (or 1392610 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 12533463 is about 3540.2631258142. The cubic root of 12533463 is about 232.2863524704.

Adding to 12533463 its reverse (36433521), we get a palindrome (48966984).

It can be divided in two parts, 12533 and 463, that added together give a square (12996 = 114²).

The spelling of 12533463 in words is "twelve million, five hundred thirty-three thousand, four hundred sixty-three".