12241771 has 4 divisors (see below), whose sum is σ = 12424552. Its totient is φ = 12058992.

The previous prime is 12241759. The next prime is 12241787. The reversal of 12241771 is 17714221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12241771 - 2¹³ = 12233579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91290 + ... + 91423.

It is an arithmetic number, because the mean of its divisors is an integer number (3106138).

Almost surely, 2^12241771 is an apocalyptic number.

12241771 is a deficient number, since it is larger than the sum of its proper divisors (182781).

12241771 is an equidigital number, since it uses as much as digits as its factorization.

12241771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182780.

The product of its digits is 784, while the sum is 25.

The square root of 12241771 is about 3498.8242310811. The cubic root of 12241771 is about 230.4701849720.

Adding to 12241771 its reverse (17714221), we get a palindrome (29955992).

The spelling of 12241771 in words is "twelve million, two hundred forty-one thousand, seven hundred seventy-one".