12123244335 has 16 divisors (see below), whose sum is σ = 19403125344. Its totient is φ = 6463752192.

The previous prime is 12123244313. The next prime is 12123244337. The reversal of 12123244335 is 53344232121.

12123244335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12123244335 - 2⁷ = 12123244207 is a prime.

It is a super-2 number, since 2×12123244335² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123244337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72282 + ... + 171671.

It is an arithmetic number, because the mean of its divisors is an integer number (1212695334).

Almost surely, 2^12123244335 is an apocalyptic number.

12123244335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12123244335 is a deficient number, since it is larger than the sum of its proper divisors (7279881009).

12123244335 is a wasteful number, since it uses less digits than its factorization.

12123244335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247274.

The product of its digits is 17280, while the sum is 30.

Adding to 12123244335 its reverse (53344232121), we get a palindrome (65467476456).

The spelling of 12123244335 in words is "twelve billion, one hundred twenty-three million, two hundred forty-four thousand, three hundred thirty-five".