12141724 has 12 divisors (see below), whose sum is σ = 24283504. Its totient is φ = 5203584.

The previous prime is 12141721. The next prime is 12141733. The reversal of 12141724 is 42714121.

12141724 is an admirable number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12141695 and 12141704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216789 + ... + 216844.

Almost surely, 2^12141724 is an apocalyptic number.

12141724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12141724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12141724 is a wasteful number, since it uses less digits than its factorization.

12141724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433644 (or 433642 counting only the distinct ones).

The product of its digits is 448, while the sum is 22.

The square root of 12141724 is about 3484.4976682443. The cubic root of 12141724 is about 229.8406205217.

Adding to 12141724 its reverse (42714121), we get a palindrome (54855845).

The spelling of 12141724 in words is "twelve million, one hundred forty-one thousand, seven hundred twenty-four".