13122430352 has 20 divisors (see below), whose sum is σ = 25662326256. Its totient is φ = 6499894560.

The previous prime is 13122430333. The next prime is 13122430403. The reversal of 13122430352 is 25303422131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830774 + ... + 3834197.

Almost surely, 2^13122430352 is an apocalyptic number.

It is an amenable number.

13122430352 is a deficient number, since it is larger than the sum of its proper divisors (12539895904).

13122430352 is a wasteful number, since it uses less digits than its factorization.

13122430352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665086 (or 7665080 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13122430352 its reverse (25303422131), we get a palindrome (38425852483).

The spelling of 13122430352 in words is "thirteen billion, one hundred twenty-two million, four hundred thirty thousand, three hundred fifty-two".