12201241331 has 8 divisors (see below), whose sum is σ = 12373017360. Its totient is φ = 12030584832.

The previous prime is 12201241307. The next prime is 12201241387. The reversal of 12201241331 is 13314210221.

12201241331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201241331 is a prime.

It is a super-2 number, since 2×12201241331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201241931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257921 + ... + 301538.

It is an arithmetic number, because the mean of its divisors is an integer number (1546627170).

Almost surely, 2^12201241331 is an apocalyptic number.

12201241331 is a deficient number, since it is larger than the sum of its proper divisors (171776029).

12201241331 is a wasteful number, since it uses less digits than its factorization.

12201241331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559765.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12201241331 its reverse (13314210221), we get a palindrome (25515451552).

The spelling of 12201241331 in words is "twelve billion, two hundred one million, two hundred forty-one thousand, three hundred thirty-one".