12463938 has 12 divisors (see below), whose sum is σ = 27005238. Its totient is φ = 4154640.

The previous prime is 12463933. The next prime is 12463961. The reversal of 12463938 is 83936421.

12463938 is a `hidden beast` number, since 12 + 4 + 639 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 2934369 = 3087^2 + 1713^2 .

It is not an unprimeable number, because it can be changed into a prime (12463933) 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 5 ways as a sum of consecutive naturals, for example, 346203 + ... + 346238.

Almost surely, 2^12463938 is an apocalyptic number.

12463938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12463938 is an abundant number, since it is smaller than the sum of its proper divisors (14541300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12463938 is a wasteful number, since it uses less digits than its factorization.

12463938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692449 (or 692446 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12463938 is about 3530.4302853902. The cubic root of 12463938 is about 231.8560467455.

It can be divided in two parts, 1246 and 3938, that added together give a square (5184 = 72²).

The spelling of 12463938 in words is "twelve million, four hundred sixty-three thousand, nine hundred thirty-eight".