14121212432 has 10 divisors (see below), whose sum is σ = 27359849118. Its totient is φ = 7060606208.

The previous prime is 14121212429. The next prime is 14121212437. The reversal of 14121212432 is 23421212141.

It can be written as a sum of positive squares in only one way, i.e., 14010036496 + 111175936 = 118364^2 + 10544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14121212398 and 14121212407.

It is not an unprimeable number, because it can be changed into a prime (14121212437) by changing a digit.

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 as a sum of consecutive naturals, namely, 441287873 + ... + 441287904.

Almost surely, 2^14121212432 is an apocalyptic number.

It is an amenable number.

14121212432 is a deficient number, since it is larger than the sum of its proper divisors (13238636686).

14121212432 is an equidigital number, since it uses as much as digits as its factorization.

14121212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882575785 (or 882575779 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 14121212432 its reverse (23421212141), we get a palindrome (37542424573).

The spelling of 14121212432 in words is "fourteen billion, one hundred twenty-one million, two hundred twelve thousand, four hundred thirty-two".