14321432012120 has 64 divisors (see below), whose sum is σ = 32612478323040. Its totient is φ = 5659376025600.

The previous prime is 14321432012113. The next prime is 14321432012123. The reversal of 14321432012120 is 2121023412341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14321432012120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321432012123) 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, 169480280 + ... + 169564760.

Almost surely, 2^{14321432012120} is an apocalyptic number.

14321432012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14321432012120 is an abundant number, since it is smaller than the sum of its proper divisors (18291046310920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14321432012120 is a wasteful number, since it uses less digits than its factorization.

14321432012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135636 (or 135632 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 14321432012120 its reverse (2121023412341), we get a palindrome (16442455424461).

The spelling of 14321432012120 in words is "fourteen trillion, three hundred twenty-one billion, four hundred thirty-two million, twelve thousand, one hundred twenty".