14002520312 has 64 divisors (see below), whose sum is σ = 29986588800. Its totient is φ = 6071175040.

The previous prime is 14002520299. The next prime is 14002520353. The reversal of 14002520312 is 21302520041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178763 + ... + 244869.

It is an arithmetic number, because the mean of its divisors is an integer number (468540450).

Almost surely, 2^14002520312 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 14002520312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14993294400).

14002520312 is an abundant number, since it is smaller than the sum of its proper divisors (15984068488).

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

14002520312 is a wasteful number, since it uses less digits than its factorization.

14002520312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66236 (or 66232 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 14002520312 in words is "fourteen billion, two million, five hundred twenty thousand, three hundred twelve".