14212230312 has 128 divisors (see below), whose sum is σ = 41653877760. Its totient is φ = 3956359680.

The previous prime is 14212230287. The next prime is 14212230341. The reversal of 14212230312 is 21303221241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3198012 + ... + 3202452.

It is an arithmetic number, because the mean of its divisors is an integer number (325420920).

Almost surely, 2^14212230312 is an apocalyptic number.

14212230312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14212230312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20826938880).

14212230312 is an abundant number, since it is smaller than the sum of its proper divisors (27441647448).

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

14212230312 is a wasteful number, since it uses less digits than its factorization.

14212230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14212230312 its reverse (21303221241), we get a palindrome (35515451553).

The spelling of 14212230312 in words is "fourteen billion, two hundred twelve million, two hundred thirty thousand, three hundred twelve".