12340033321 has 32 divisors (see below), whose sum is σ = 16815513600. Its totient is φ = 8758022400.

The previous prime is 12340033309. The next prime is 12340033331. The reversal of 12340033321 is 12333004321.

It is a cyclic number.

It is not a de Polignac number, because 12340033321 - 2¹⁵ = 12340000553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12340033292 and 12340033301.

It is not an unprimeable number, because it can be changed into a prime (12340033331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111471 + ... + 192628.

It is an arithmetic number, because the mean of its divisors is an integer number (525484800).

Almost surely, 2^12340033321 is an apocalyptic number.

12340033321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12340033321 is a deficient number, since it is larger than the sum of its proper divisors (4475480279).

12340033321 is a wasteful number, since it uses less digits than its factorization.

12340033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304165.

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

Adding to 12340033321 its reverse (12333004321), we get a palindrome (24673037642).

The spelling of 12340033321 in words is "twelve billion, three hundred forty million, thirty-three thousand, three hundred twenty-one".