12243672 has 96 divisors (see below), whose sum is σ = 40154400. Its totient is φ = 3290112.

The previous prime is 12243661. The next prime is 12243701. The reversal of 12243672 is 27634221.

It is a nude number because it is divisible by every one of its digits.

12243672 is a modest number, since divided by 3672 gives 1224 as remainder.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7854 + ... + 9282.

It is an arithmetic number, because the mean of its divisors is an integer number (418275).

Almost surely, 2^12243672 is an apocalyptic number.

12243672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12243672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20077200).

12243672 is an abundant number, since it is smaller than the sum of its proper divisors (27910728).

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

12243672 is a wasteful number, since it uses less digits than its factorization.

12243672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1458 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12243672 is about 3499.0958832247. The cubic root of 12243672 is about 230.4821141051.

Adding to 12243672 its reverse (27634221), we get a palindrome (39877893).

The spelling of 12243672 in words is "twelve million, two hundred forty-three thousand, six hundred seventy-two".