14121233454 has 16 divisors (see below), whose sum is σ = 28899268992. Its totient is φ = 4597610808.

The previous prime is 14121233453. The next prime is 14121233459. The reversal of 14121233454 is 45433212141.

14121233454 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121233453) 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, 27366474 + ... + 27366989.

It is an arithmetic number, because the mean of its divisors is an integer number (1806204312).

Almost surely, 2^14121233454 is an apocalyptic number.

14121233454 is an abundant number, since it is smaller than the sum of its proper divisors (14778035538).

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

14121233454 is a wasteful number, since it uses less digits than its factorization.

14121233454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54733511.

The product of its digits is 11520, while the sum is 30.

Adding to 14121233454 its reverse (45433212141), we get a palindrome (59554445595).

The spelling of 14121233454 in words is "fourteen billion, one hundred twenty-one million, two hundred thirty-three thousand, four hundred fifty-four".