14999212800 has 864 divisors, whose sum is σ = 64722524160. Its totient is φ = 3350937600.

The previous prime is 14999212793. The next prime is 14999212831. The reversal of 14999212800 is 821299941.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24710097 + ... + 24710703.

Almost surely, 2^14999212800 is an apocalyptic number.

14999212800 is a gapful number since it is divisible by the number (10) 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 14999212800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32361262080).

14999212800 is an abundant number, since it is smaller than the sum of its proper divisors (49723311360).

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

14999212800 is a wasteful number, since it uses less digits than its factorization.

14999212800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 14999212800 in words is "fourteen billion, nine hundred ninety-nine million, two hundred twelve thousand, eight hundred".