12073500 has 72 divisors (see below), whose sum is σ = 38102064. Its totient is φ = 3218400.

The previous prime is 12073499. The next prime is 12073511. The reversal of 12073500 is 537021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3159 + ... + 5841.

Almost surely, 2^12073500 is an apocalyptic number.

12073500 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 12073500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19051032).

12073500 is an abundant number, since it is smaller than the sum of its proper divisors (26028564).

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

12073500 is a wasteful number, since it uses less digits than its factorization.

12073500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 12073500 is about 3474.6942311519. The cubic root of 12073500 is about 229.4093224012.

The spelling of 12073500 in words is "twelve million, seventy-three thousand, five hundred".