12241437 has 8 divisors (see below), whose sum is σ = 17577504. Its totient is φ = 7533168.

The previous prime is 12241399. The next prime is 12241457. The reversal of 12241437 is 73414221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12241437 - 2¹⁰ = 12240413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241457) 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, 156903 + ... + 156980.

It is an arithmetic number, because the mean of its divisors is an integer number (2197188).

Almost surely, 2^12241437 is an apocalyptic number.

It is an amenable number.

12241437 is a deficient number, since it is larger than the sum of its proper divisors (5336067).

12241437 is a wasteful number, since it uses less digits than its factorization.

12241437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313899.

The product of its digits is 1344, while the sum is 24.

The square root of 12241437 is about 3498.7765004355. The cubic root of 12241437 is about 230.4680889316.

Adding to 12241437 its reverse (73414221), we get a palindrome (85655658).

The spelling of 12241437 in words is "twelve million, two hundred forty-one thousand, four hundred thirty-seven".