12043000 has 32 divisors (see below), whose sum is σ = 28182960. Its totient is φ = 4816800.

The previous prime is 12042983. The next prime is 12043001. The reversal of 12043000 is 34021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022 + ... + 7021.

Almost surely, 2^12043000 is an apocalyptic number.

12043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12043000 is an abundant number, since it is smaller than the sum of its proper divisors (16139960).

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

12043000 is a wasteful number, since it uses less digits than its factorization.

12043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064 (or 12050 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 12043000 is about 3470.3025804676. The cubic root of 12043000 is about 229.2159820407.

Adding to 12043000 its reverse (34021), we get a palindrome (12077021).

The spelling of 12043000 in words is "twelve million, forty-three thousand".