14161503312 has 120 divisors (see below), whose sum is σ = 43944577248. Its totient is φ = 4220985600.

The previous prime is 14161503311. The next prime is 14161503331. The reversal of 14161503312 is 21330516141.

It is a happy number.

14161503312 is a `hidden beast` number, since 1 + 4 + 1 + 615 + 0 + 33 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161503311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23343 + ... + 169905.

Almost surely, 2^14161503312 is an apocalyptic number.

14161503312 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 14161503312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21972288624).

14161503312 is an abundant number, since it is smaller than the sum of its proper divisors (29783073936).

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

14161503312 is a wasteful number, since it uses less digits than its factorization.

14161503312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146649 (or 146640 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 14161503312 in words is "fourteen billion, one hundred sixty-one million, five hundred three thousand, three hundred twelve".