12231141 has 8 divisors (see below), whose sum is σ = 17562720. Its totient is φ = 7526832.

The previous prime is 12231133. The next prime is 12231157. The reversal of 12231141 is 14113221.

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

It is not a de Polignac number, because 12231141 - 2³ = 12231133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12231141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232141) 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, 156771 + ... + 156848.

It is an arithmetic number, because the mean of its divisors is an integer number (2195340).

Almost surely, 2^12231141 is an apocalyptic number.

It is an amenable number.

12231141 is a deficient number, since it is larger than the sum of its proper divisors (5331579).

12231141 is a wasteful number, since it uses less digits than its factorization.

12231141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313635.

The product of its digits is 48, while the sum is 15.

The square root of 12231141 is about 3497.3048194288. The cubic root of 12231141 is about 230.4034569492.

Adding to 12231141 its reverse (14113221), we get a palindrome (26344362).

The spelling of 12231141 in words is "twelve million, two hundred thirty-one thousand, one hundred forty-one".