12234352321252 has 24 divisors (see below), whose sum is σ = 22236353038592. Its totient is φ = 5883529802400.

The previous prime is 12234352321237. The next prime is 12234352321259. The reversal of 12234352321252 is 25212325343221.

It is a super-2 number, since 2×12234352321252² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12234352321259) 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 7 ways as a sum of consecutive naturals, for example, 302630499 + ... + 302670922.

Almost surely, 2^{12234352321252} is an apocalyptic number.

It is an amenable number.

12234352321252 is a deficient number, since it is larger than the sum of its proper divisors (10002000717340).

12234352321252 is a wasteful number, since it uses less digits than its factorization.

12234352321252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605301619 (or 605301617 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 12234352321252 its reverse (25212325343221), we get a palindrome (37446677664473).

The spelling of 12234352321252 in words is "twelve trillion, two hundred thirty-four billion, three hundred fifty-two million, three hundred twenty-one thousand, two hundred fifty-two".