173388012 has 24 divisors (see below), whose sum is σ = 462368256. Its totient is φ = 49539408.

The previous prime is 173387983. The next prime is 173388023. The reversal of 173388012 is 210883371.

173388012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031988 + ... + 1032155.

It is an arithmetic number, because the mean of its divisors is an integer number (19265344).

Almost surely, 2^173388012 is an apocalyptic number.

173388012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

173388012 is an abundant number, since it is smaller than the sum of its proper divisors (288980244).

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

173388012 is a wasteful number, since it uses less digits than its factorization.

173388012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064157 (or 2064155 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 173388012 is about 13167.6881797831. The cubic root of 173388012 is about 557.6217294697.

The spelling of 173388012 in words is "one hundred seventy-three million, three hundred eighty-eight thousand, twelve".