12240034433331 has 16 divisors (see below), whose sum is σ = 16528460572800. Its totient is φ = 8056093884608.

The previous prime is 12240034433327. The next prime is 12240034433353. The reversal of 12240034433331 is 13333443004221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12240034433331 - 2² = 12240034433327 is a prime.

It is a super-2 number, since 2×12240034433331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12240034433292 and 12240034433301.

It is not an unprimeable number, because it can be changed into a prime (12240034433371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34606161 + ... + 34958066.

It is an arithmetic number, because the mean of its divisors is an integer number (1033028785800).

Almost surely, 2^{12240034433331} is an apocalyptic number.

12240034433331 is a deficient number, since it is larger than the sum of its proper divisors (4288426139469).

12240034433331 is an equidigital number, since it uses as much as digits as its factorization.

12240034433331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69564978.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 12240034433331 its reverse (13333443004221), we get a palindrome (25573477437552).

The spelling of 12240034433331 in words is "twelve trillion, two hundred forty billion, thirty-four million, four hundred thirty-three thousand, three hundred thirty-one".