12113342242 has 32 divisors (see below), whose sum is σ = 19544758272. Its totient is φ = 5616976464.

The previous prime is 12113342179. The next prime is 12113342243. The reversal of 12113342242 is 24224331121.

It is a super-3 number, since 3×12113342242³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12113342243) 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, 205153 + ... + 257515.

It is an arithmetic number, because the mean of its divisors is an integer number (610773696).

Almost surely, 2^12113342242 is an apocalyptic number.

12113342242 is a deficient number, since it is larger than the sum of its proper divisors (7431416030).

12113342242 is a wasteful number, since it uses less digits than its factorization.

12113342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52542.

The product of its digits is 2304, while the sum is 25.

Adding to 12113342242 its reverse (24224331121), we get a palindrome (36337673363).

The spelling of 12113342242 in words is "twelve billion, one hundred thirteen million, three hundred forty-two thousand, two hundred forty-two".