12241137 has 8 divisors (see below), whose sum is σ = 16422304. Its totient is φ = 8110368.

The previous prime is 12241127. The next prime is 12241147. The reversal of 12241137 is 73114221.

It is an interprime number because it is at equal distance from previous prime (12241127) and next prime (12241147).

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

It is a de Polignac number, because none of the positive numbers 2^k-12241137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241127) 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, 12028 + ... + 13005.

It is an arithmetic number, because the mean of its divisors is an integer number (2052788).

Almost surely, 2^12241137 is an apocalyptic number.

It is an amenable number.

12241137 is a deficient number, since it is larger than the sum of its proper divisors (4181167).

12241137 is a wasteful number, since it uses less digits than its factorization.

12241137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25199.

The product of its digits is 336, while the sum is 21.

The square root of 12241137 is about 3498.7336280432. The cubic root of 12241137 is about 230.4662062280.

Adding to 12241137 its reverse (73114221), we get a palindrome (85355358).

The spelling of 12241137 in words is "twelve million, two hundred forty-one thousand, one hundred thirty-seven".