12240330331 has 8 divisors (see below), whose sum is σ = 12257264304. Its totient is φ = 12223411200.

The previous prime is 12240330329. The next prime is 12240330341. The reversal of 12240330331 is 13303304221.

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

It is a cyclic number.

It is not a de Polignac number, because 12240330331 - 2¹ = 12240330329 is a prime.

It is a super-2 number, since 2×12240330331² (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 (12240330341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176556 + ... + 3180406.

It is an arithmetic number, because the mean of its divisors is an integer number (1532158038).

Almost surely, 2^12240330331 is an apocalyptic number.

12240330331 is a deficient number, since it is larger than the sum of its proper divisors (16933973).

12240330331 is a wasteful number, since it uses less digits than its factorization.

12240330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12240330331 its reverse (13303304221), we get a palindrome (25543634552).

The spelling of 12240330331 in words is "twelve billion, two hundred forty million, three hundred thirty thousand, three hundred thirty-one".