14212134321 has 16 divisors (see below), whose sum is σ = 23625366528. Its totient is φ = 7382926800.

The previous prime is 14212134289. The next prime is 14212134323. The reversal of 14212134321 is 12343121241.

It is not a de Polignac number, because 14212134321 - 2⁵ = 14212134289 is a prime.

It is a super-2 number, since 2×14212134321² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14212134291 and 14212134300.

It is not an unprimeable number, because it can be changed into a prime (14212134323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30761965 + ... + 30762426.

It is an arithmetic number, because the mean of its divisors is an integer number (1476585408).

Almost surely, 2^14212134321 is an apocalyptic number.

14212134321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14212134321 is a deficient number, since it is larger than the sum of its proper divisors (9413232207).

14212134321 is a wasteful number, since it uses less digits than its factorization.

14212134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61524412.

The product of its digits is 1152, while the sum is 24.

Adding to 14212134321 its reverse (12343121241), we get a palindrome (26555255562).

The spelling of 14212134321 in words is "fourteen billion, two hundred twelve million, one hundred thirty-four thousand, three hundred twenty-one".