13047122176 has 135 divisors (see below), whose sum is σ = 29141208355. Its totient is φ = 5829992960.

The previous prime is 13047122159. The next prime is 13047122183. The reversal of 13047122176 is 67122174031.

The square root of 13047122176 is 114224.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 221137635 + ... + 221137693.

Almost surely, 2^13047122176 is an apocalyptic number.

13047122176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13047122176 is the 114224-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13047122176

13047122176 is an abundant number, since it is smaller than the sum of its proper divisors (16094086179).

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

13047122176 is an frugal number, since it uses more digits than its factorization.

13047122176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 13047122176 in words is "thirteen billion, forty-seven million, one hundred twenty-two thousand, one hundred seventy-six".