12230241243 has 16 divisors (see below), whose sum is σ = 17867136000. Its totient is φ = 7379894880.

The previous prime is 12230241239. The next prime is 12230241251. The reversal of 12230241243 is 34214203221.

It is a happy number.

It is not a de Polignac number, because 12230241243 - 2² = 12230241239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12230241293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801643 + ... + 816756.

It is an arithmetic number, because the mean of its divisors is an integer number (1116696000).

Almost surely, 2^12230241243 is an apocalyptic number.

12230241243 is a deficient number, since it is larger than the sum of its proper divisors (5636894757).

12230241243 is a wasteful number, since it uses less digits than its factorization.

12230241243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618642.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12230241243 its reverse (34214203221), we get a palindrome (46444444464).

The spelling of 12230241243 in words is "twelve billion, two hundred thirty million, two hundred forty-one thousand, two hundred forty-three".