14532412321 has 16 divisors (see below), whose sum is σ = 17039594880. Its totient is φ = 12133941120.

The previous prime is 14532412303. The next prime is 14532412471. The reversal of 14532412321 is 12321423541.

It is not a de Polignac number, because 14532412321 - 2⁹ = 14532411809 is a prime.

It is a super-2 number, since 2×14532412321² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14532412321.

It is not an unprimeable number, because it can be changed into a prime (14532712321) 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, 150715 + ... + 227551.

It is an arithmetic number, because the mean of its divisors is an integer number (1064974680).

Almost surely, 2^14532412321 is an apocalyptic number.

It is an amenable number.

14532412321 is a deficient number, since it is larger than the sum of its proper divisors (2507182559).

14532412321 is an equidigital number, since it uses as much as digits as its factorization.

14532412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77544.

The product of its digits is 5760, while the sum is 28.

Adding to 14532412321 its reverse (12321423541), we get a palindrome (26853835862).

The spelling of 14532412321 in words is "fourteen billion, five hundred thirty-two million, four hundred twelve thousand, three hundred twenty-one".