12311241 has 8 divisors (see below), whose sum is σ = 16431360. Its totient is φ = 8199312.

The previous prime is 12311219. The next prime is 12311251. The reversal of 12311241 is 14211321.

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

It is not a de Polignac number, because 12311241 - 2⁵ = 12311209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12311241.

It is not an unprimeable number, because it can be changed into a prime (12311251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111 + ... + 6443.

It is an arithmetic number, because the mean of its divisors is an integer number (2053920).

Almost surely, 2^12311241 is an apocalyptic number.

It is an amenable number.

12311241 is a deficient number, since it is larger than the sum of its proper divisors (4120119).

12311241 is a wasteful number, since it uses less digits than its factorization.

12311241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095.

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

The square root of 12311241 is about 3508.7378072464. The cubic root of 12311241 is about 230.9053227948.

Adding to 12311241 its reverse (14211321), we get a palindrome (26522562).

The spelling of 12311241 in words is "twelve million, three hundred eleven thousand, two hundred forty-one".