14209907712 has 352 divisors, whose sum is σ = 50863593984. Its totient is φ = 3406233600.

The previous prime is 14209907641. The next prime is 14209907737. The reversal of 14209907712 is 21770990241.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3072762 + ... + 3077382.

Almost surely, 2^14209907712 is an apocalyptic number.

14209907712 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 14209907712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25431796992).

14209907712 is an abundant number, since it is smaller than the sum of its proper divisors (36653686272).

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

14209907712 is a wasteful number, since it uses less digits than its factorization.

14209907712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675 (or 4657 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 14209907712 in words is "fourteen billion, two hundred nine million, nine hundred seven thousand, seven hundred twelve".