14121244312 has 128 divisors (see below), whose sum is σ = 32240332800. Its totient is φ = 5668236288.

The previous prime is 14121244303. The next prime is 14121244321. The reversal of 14121244312 is 21344212141.

It is an interprime number because it is at equal distance from previous prime (14121244303) and next prime (14121244321).

It is a congruent number.

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, 13939518 + ... + 13940530.

It is an arithmetic number, because the mean of its divisors is an integer number (251877600).

Almost surely, 2^14121244312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14121244312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16120166400).

14121244312 is an abundant number, since it is smaller than the sum of its proper divisors (18119088488).

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

14121244312 is a wasteful number, since it uses less digits than its factorization.

14121244312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1261 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 14121244312 its reverse (21344212141), we get a palindrome (35465456453).

The spelling of 14121244312 in words is "fourteen billion, one hundred twenty-one million, two hundred forty-four thousand, three hundred twelve".