12331412243 has 16 divisors (see below), whose sum is σ = 13183067520. Its totient is φ = 11500258176.

The previous prime is 12331412141. The next prime is 12331412263. The reversal of 12331412243 is 34221413321.

12331412243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12331412243 - 2¹² = 12331408147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331412263) 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 15 ways as a sum of consecutive naturals, for example, 2883755 + ... + 2888027.

It is an arithmetic number, because the mean of its divisors is an integer number (823941720).

Almost surely, 2^12331412243 is an apocalyptic number.

12331412243 is a deficient number, since it is larger than the sum of its proper divisors (851655277).

12331412243 is a wasteful number, since it uses less digits than its factorization.

12331412243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626.

The product of its digits is 3456, while the sum is 26.

Adding to 12331412243 its reverse (34221413321), we get a palindrome (46552825564).

The spelling of 12331412243 in words is "twelve billion, three hundred thirty-one million, four hundred twelve thousand, two hundred forty-three".