12340123330 has 16 divisors (see below), whose sum is σ = 22323844800. Its totient is φ = 4911244272.

The previous prime is 12340123307. The next prime is 12340123331. The reversal of 12340123330 is 3332104321.

It is a super-2 number, since 2×12340123330² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12340123331) 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, 3098544 + ... + 3102523.

It is an arithmetic number, because the mean of its divisors is an integer number (1395240300).

Almost surely, 2^12340123330 is an apocalyptic number.

12340123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12340123330 is a deficient number, since it is larger than the sum of its proper divisors (9983721470).

12340123330 is a wasteful number, since it uses less digits than its factorization.

12340123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201273.

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

Adding to 12340123330 its reverse (3332104321), we get a palindrome (15672227651).

The spelling of 12340123330 in words is "twelve billion, three hundred forty million, one hundred twenty-three thousand, three hundred thirty".