12368472 has 32 divisors (see below), whose sum is σ = 31073280. Its totient is φ = 4102560.

The previous prime is 12368467. The next prime is 12368479. The reversal of 12368472 is 27486321.

It is a super-2 number, since 2×12368472² = 305958199229568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12368479) 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 7 ways as a sum of consecutive naturals, for example, 4197 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (971040).

Almost surely, 2^12368472 is an apocalyptic number.

12368472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12368472 is an abundant number, since it is smaller than the sum of its proper divisors (18704808).

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

12368472 is a wasteful number, since it uses less digits than its factorization.

12368472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2539 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12368472 is about 3516.8838479540. The cubic root of 12368472 is about 231.2625713156.

The spelling of 12368472 in words is "twelve million, three hundred sixty-eight thousand, four hundred seventy-two".